List of Delta 1 launches: Difference between revisions

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			== Launch history ==

			{\| class="wikitable" style="margin: 1em 1em 1em 0";

			\|-

			! Date/Time<br/>(])

			! Rocket

			! ]

			! Launch Site

			! Payload
			! Function
			! Orbit
			! Outcome
			! Remarks
			\|-
			\| 1962-10-02<br/>22:11:30
			\| ]
			\| Thor 345<br/>Delta 13
			\| CCAFS LC-17B
			\| ]
			\| Magnetospheric
			\| HEO
			\| {{Success}}
			\| Maiden flight of Delta A
			\|-
			\| 1962-10-27<br/>23:15:01
			\| Delta A
			\| Thor 346<br/>Delta 14
			\| CCAFS LC-17B
			\| ]
			\| Radiation
			\| MEO
			\| {{Success}}
			\| Final flight of Delta A
			\|-
			\| 1962-12-13<br/>23:30:01
			\| ]
			\| Thor 355<br/>Delta 15
			\| CCAFS LC-17A
			\| ]
			\| Communications
			\| MEO
			\| {{Success}}
			\| Maiden flight of Delta B
			\|-
			\| 1963-02-14<br/>05:35:08
			\| Delta B
			\| Thor 358<br/>Delta 16
			\| CCAFS LC-17B
			\| ]
			\| Communications
			\| GTO
			\| {{Success}}
			\| Electronics failure on payload
			\|-
			\| 1963-04-03<br/>02:00:02
			\| Delta B
			\| Thor 357<br/>Delta 17
			\| CCAFS LC-17A
			\| ]
			\| Atmospheric
			\| LEO
			\| {{Success}}
			\|
			\|-
			\| 1963-05-07<br/>11:38:03
			\| Delta B
			\| Thor 366<br/>Delta 18
			\| CCAFS LC-17B
			\| ]
			\| Communications
			\| MEO
			\| {{Success}}
			\|
			\|-
			\| 1963-06-19<br/>09:50:01
			\| Delta B
			\| Thor 359<br/>Delta 19
			\| CCAFS LC-17B
			\| ]
			\| Weather
			\| SSO
			\| {{Success}}
			\|
			\|-
			\| 1963-07-26<br/>14:33:00
			\| Delta B
			\| Thor 370<br/>Delta 20
			\| CCAFS LC-17A
			\| ]
			\| Communications
			\| GTO
			\| {{Success}}
			\|
			\|-
			\| 1963-11-27<br/>02:30:01
			\| ]
			\| Thor 387<br/>Delta 21
			\| CCAFS LC-17B
			\| ]
			\| Magnetospheric
			\| HEO
			\| {{Success}}
			\| Maiden flight of Delta C
			\|-
			\| 1963-12-21<br/>09:30:00
			\| Delta B
			\| Thor 371<br/>Delta 22
			\| CCAFS LC-17B
			\| ]
			\| Weather
			\| SSO
			\| {{Success}}
			\|
			\|-
			\| 1964-01-21<br/>21:14:59
			\| Delta B
			\| Thor 373<br/>Delta 23
			\| CCAFS LC-17B
			\| ]
			\| Communications
			\| MEO
			\| {{Success}}
			\|
			\|-
			\| 1964-03-19<br/>11:13:41
			\| Delta B
			\| Thor 391<br/>Delta 24
			\| CCAFS LC-17A
			\| ]
			\| Ionospheric
			\| ''LEO''
			\| {{Failure}}
			\| Third stage underperformed
			\|-
			\| 1964-08-19<br/>12:15:02
			\| Delta D
			\| Thor 417<br/>Delta 25
			\| CCAFS LC-17A
			\| ]
			\| Communications
			\| GTO
			\| {{Success}}
			\|
			\|-
			\| 1964-10-04<br/>03:45:00
			\| Delta C
			\| Thor 392<br/>Delta 26
			\| CCAFS LC-17A
			\| ]
			\| Magnetospheric
			\| HEO
			\| {{Partial failure}}
			\| Reached lower than planned orbit
			\|-
			\| 1964-12-21<br/>09:00:03
			\| Delta C
			\| Thor 393<br/>Delta 27
			\| CCAFS LC-17A
			\| ]
			\| Magnetospheric
			\| MEO
			\| {{Success}}
			\|
			\|-
			\| 1965-01-22<br/>07:55
			\| ]
			\| Thor 374<br/>Delta 28
			\| CCAFS LC-17A
			\| ]
			\| Weather Satellite
			\| LEO / SSO
			\| {{Success}}
			\|
			\|-
			\| 1965-02-03<br/>16:33
			\| ]
			\| Thor 411<br/>Delta 29
			\| CCAFS LC-17B
			\| ]
			\| Solar observation satellite
			\| LEO
			\| {{Success}}
			\|
			\|-
			\| 1965-04-06<br/>23:45
			\| ]
			\| Thor 426<br/>Delta 30
			\| CCAFS LC-17A
			\| ] (Intelsat-1-1 / Early Bird)
			\| Communication satellite
			\| GTO
			\| {{Success}}
			\| Performed first transcontinental satellite TV broadcast.
			\|-
			\| 1965-05-29<br/>12:00
			\| ]
			\| Thor 441<br/>Delta 31
			\| CCAFS LC-17B
			\| ] (IMP-C)
			\| Interplanetary space research satellite
			\| HEO
			\| {{Success}}
			\|
			\|-
			\| 1965-07-02<br/>04:04
			\| ]
			\| Thor 415<br/>Delta 32
			\| CCAFS LC-17B
			\| ]
			\| Weather Satellite
			\| LEO / SSO
			\| {{Success}}
			\|
			\|-
			\| 1965-08-25<br/>15:17
			\| ]
			\| Thor 434<br/>Delta 33
			\| CCAFS LC-17B
			\| ]
			\| Solar observation satellite
			\| ''planned: LEO''
			\| {{Failure}}
			\| Third stage ignited while still attached to the second stage.
			\|-
			\| 1965-11-06<br/>18:43
			\| ]
			\| Thor 457<br/>Delta 34
			\| CCAFS LC-17A
			\| ] (GEOS-A)
			\| Geodetic research satellite
			\| MEO
			\| {{Success}}
			\|
			\|-
			\| 1965-12-16<br/>07:31
			\| ]
			\| Thor 460<br/>Delta 35
			\| CCAFS LC-17A
			\| ]
			\| Interplanetary space research probe
			\| Heliocentric
			\| {{Success}}
			\| Probe continues to work as of late 2000.
			\|-
			\| 1966-02-03<br/>07:41
			\| ]
			\| Thor 445<br/>Delta 36
			\| CCAFS LC-17A
			\| ]
			\| Weather Satellite
			\| LEO / SSO
			\| {{Success}}
			\|
			\|-
			\| 1966-02-28<br/>13:58
			\| ]
			\| Thor 461<br/>Delta 37
			\| CCAFS LC-17B
			\| ]
			\| Weather Satellite
			\| LEO / SSO
			\| {{Success}}
			\|
			\|-
			\| 1966-05-25<br/>14:00
			\| ]
			\| Thor 436<br/>Delta 38
			\| CCAFS LC-17B
			\| ] (AE-B)
			\| Atmospheric research Satellite
			\| LEO
			\| {{Success}}
			\|
			\|-
			\| 1966-07-01<br/>16:04
			\| ]
			\| Thor 467<br/>Delta 39
			\| CCAFS LC-17A
			\| ] (IMP-D)
			\| Magnetosphere research Satellite
			\| HEO
			\| {{Success}}
			\|
			\|-
			\| 1966-08-17<br/>15:20
			\| ]
			\| Thor 462<br/>Delta 40
			\| CCAFS LC-17A
			\| ]
			\| Interplanetary space research probe
			\| Heliocentric
			\| {{Success}}
			\|
			\|-
			\| 1966-10-02<br/>10:34
			\| ]
			\| Thor 463<br/>Delta 41
			\| VAFB SLC-2E
			\| ]
			\| Weather Satellite
			\| LEO / SSO
			\| {{Success}}
			\| First Delta launch from VAFB
			\|-
			\| 1966-10-26<br/>23:05
			\| ]
			\| Thor 464<br/>Delta 42
			\| CCAFS SLC-17B
			\| ]
			\| Communication Satellite
			\| GTO
			\| {{Success}}
			\|
			\|-
			\| 1966-12-14<br/>19:26
			\| ]
			\| Thor 471<br/>Delta 43
			\| CCAFS LC-17A
			\| ]
			\| Life science research satellite
			\| LEO
			\| {{Success}}
			\|
			\|-
			\| 1967-01-11<br/>10:55
			\| ]
			\| Thor 468<br/>Delta 44
			\| CCAFS SLC-17B
			\| ]
			\| Communication Satellite
			\| GTO
			\| {{Success}}
			\|
			\|-
			\| 1967-01-26<br/>17:31
			\| ]
			\| Thor 472<br/>Delta 45
			\| VAFB SLC-2E
			\| ]
			\| Weather Satellite
			\| LEO / SSO
			\| {{Success}}
			\|
			\|-
			\| 1967-03-08<br/>16:19
			\| ]
			\| Thor 431<br/>Delta 46
			\| CCAFS LC-17A
			\| ]
			\| Solar observation satellite
			\| LEO
			\| {{Success}}
			\|
			\|-
			\| 1967-03-23<br/>01:30
			\| ]
			\| Thor 470<br/>Delta 47
			\| CCAFS SLC-17B
			\| ]
			\| Communication Satellite
			\| GTO
			\| {{Success}}
			\|
			\|-
			\| 1967-04-20<br/>11:17
			\| ]
			\| Thor 484<br/>Delta 48
			\| VAFB SLC-2E
			\| ]
			\| Weather Satellite
			\| LEO / SSO
			\| {{Success}}
			\|
			\|-
			\| 1967-05-24<br/>14:06
			\| ]
			\| Thor 486<br/>Delta 49
			\| VAFB SLC-2E
			\| ] (IMP-F)
			\| Interplanetary space research satellite
			\| HEO
			\| {{Success}}
			\|
			\|-
			\| 1967-07-19<br/>14:19
			\| ]
			\| Thor 488<br/>Delta 50
			\| CCAFS SLC-17B
			\| ] (IMP-E)
			\| Interplanetary space research satellite
			\| Lunar Orbit
			\| {{Success}}
			\|
			\|-
			\| 1967-09-07<br/>22:04
			\| ]
			\| Thor 475<br/>Delta 51
			\| CCAFS LC-17B
			\| ]
			\| Life science research satellite
			\| LEO
			\| {{Success}}
			\|
			\|-
			\| 1967-09-28<br/>00:45
			\| ]
			\| Thor 442<br/>Delta 52
			\| CCAFS SLC-17B
			\| ]
			\| Communication Satellite
			\| GTO
			\| {{Success}}
			\|
			\|-
			\| 1967-10-18<br/>16:04
			\| ]
			\| Thor 490<br/>Delta 53
			\| CCAFS LC-17B
			\| ]
			\| Solar observation satellite
			\| LEO
			\| {{Success}}
			\|
			\|-
			\| 1967-11-10<br/>18:00
			\| ]
			\| Thor 480<br/>Delta 54
			\| VAFB SLC-2E
			\| ]
			\| Weather Satellite
			\| LEO / SSO
			\| {{Success}}
			\|
			\|-
			\| 1967-12-13<br/>14:08
			\| ]
			\| Thor 489<br/>Delta 55
			\| CCAFS LC-17B
			\| ] / ]
			\| Interplanetary space research probe / Technology demonstration satellite
			\| Heliocentric
			\| {{Success}}
			\|
			\|-
			\| 1968-01-11<br/>16:19
			\| ]
			\| Thor 454<br/>Delta 56
			\| VAFB SLC-2E
			\| ] (GEOS-B)
			\| Geodetic research satellite
			\| LEO / SSO
			\| {{Success}}
			\|
			\|-
			\| 1968-07-04<br/>17:31
			\| ]
			\| Thor 476<br/>Delta 57
			\| VAFB SLC-2E
			\| ] (RAE-A)
			\| Radio astronomy satellite
			\| MEO
			\| {{Success}}
			\|
			\|-
			\| 1968-08-16<br/>11:31
			\| ]
			\| Thor 528<br/>Delta 58
			\| VAFB SLC-2E
			\| ]
			\| Weather Satellite
			\| LEO / SSO
			\| {{Success}}
			\| Maiden Flight of the Long Tank Thor-Delta
			\|-
			\| 1968-09-19<br/>00:09
			\| ]
			\| Thor 529<br/>Delta 59
			\| CCAFS SLC-17A
			\| ]
			\| Communication Satellite
			\| ''planned: GTO''
			\| {{Failure}}
			\| Pitch gyroscope failure led to loss of control starting at T+20 seconds. RSO T+110 seconds.
			\|-
			\| 1968-11-08<br/>09:46
			\| ]
			\| Thor 479<br/>Delta 60
			\| CCAFS LC-17B
			\| ] / ]
			\| Interplanetary space research probe / Technology demonstration satellite
			\| Heliocentric
			\| {{Success}}
			\|
			\|-
			\| 1968-12-05<br/>18:55
			\| ]
			\| Thor 481<br/>Delta 61
			\| CCAFS LC-17B
			\| ]
			\| Magnetosphere research satellite
			\| HEO
			\| {{Success}}
			\|
			\|-
			\| 1968-12-15<br/>17:17
			\| ]
			\| Thor 532<br/>Delta 62
			\| VAFB SLC-2E
			\| ]
			\| Weather Satellite
			\| LEO / SSO
			\| {{Success}}
			\|
			\|-
			\| 1968-12-19<br/>00:32
			\| ]
			\| Thor 536<br/>Delta 63
			\| CCAFS SLC-17A
			\| ]
			\| Communication Satellite
			\| GTO
			\| {{Success}}
			\|
			\|-
			\| 1969-01-22<br/>16:48
			\| ]
			\| Thor 487<br/>Delta 64
			\| CCAFS LC-17B
			\| ]
			\| Solar observation satellite
			\| LEO
			\| {{Success}}
			\|
			\|-
			\| 1969-01-30<br/>06:43
			\| ]
			\| Thor 485<br/>Delta 65
			\| VAFB SLC-2E
			\| ]
			\| Ionosphere research satellite
			\| MEO
			\| {{Success}}
			\|
			\|-
			\| 1969-02-06<br/>00:39
			\| ]
			\| Thor 530<br/>Delta 66
			\| CCAFS SLC-17A
			\| ]
			\| Communication Satellite
			\| GTO
			\| {{Success}}
			\|
			\|-
			\| 1969-02-26<br/>07:47
			\| ]
			\| Thor 483<br/>Delta 67
			\| CCAFS SLC-17B
			\| ]
			\| Weather Satellite
			\| LEO / SSO
			\| {{Success}}
			\|
			\|-
			\| 1969-05-22<br/>02:00
			\| ]
			\| Thor 533<br/>Delta 68
			\| CCAFS SLC-17A
			\| ]
			\| Communication Satellite
			\| GTO
			\| {{Success}}
			\|
			\|-
			\| 1969-06-21<br/>08:53
			\| ]
			\| Thor 482<br/>Delta 69
			\| VAFB SLC-2W
			\| ] (IMP-G)
			\| Interplanetary space research satellite
			\| HEO
			\| {{Success}}
			\|
			\|-
			\| 1969-06-29<br/>13:26
			\| ]
			\| Thor 539<br/>Delta 70
			\| CCAFS SLC-17A
			\| ]
			\| Life science research satellite
			\| LEO
			\| {{Success}}
			\|
			\|-
			\| 1969-07-26<br/>02:06
			\| ]
			\| Thor 547<br/>Delta 71
			\| CCAFS SLC-17A
			\| ]
			\| Communication Satellite
			\| ''planned: GTO''
			\| {{Partial failure}}
			\| Stage 3 motor case ruptured, leaving spacecraft in unusable orbit
			\|-
			\| 1969-08-09<br/>07:32
			\| ]
			\| Thor 548<br/>Delta 72
			\| CCAFS LC-17A
			\| ] / PAC-1
			\| Solar observation satellite / Technology test
			\| GTO
			\| {{Success}}
			\|
			\|-
			\| 1969-08-27<br/>21:59
			\| ]
			\| Thor 540<br/>Delta 73
			\| CCAFS LC-17A
			\| ] / ]
			\| Interplanetary space research probe / Technology demonstration satellite
			\| ''planned: Heliocentric''
			\| {{Failure}}
			\| Defective valve in Stage 1 caused a hydraulic fluid leak and loss of engine gimbaling at T+220 seconds, making it impossible for the second stage to reach orbit. RSO T+480 seconds.
			\|-
			\| 1969-11-22<br/>00:37
			\| ]
			\| Thor 554<br/>Delta 74
			\| CCAFS SLC-17A
			\| ]
			\| Military communication Satellite
			\| GTO
			\| {{Success}}
			\|
			\|-
			\| 1970-01-15<br/>00:16
			\| ]
			\| Delta 75<br/>Thor 557
			\| CCAFS SLC-17A
			\| ]
			\| Communication satellite
			\| GTO
			\| {{Success}}
			\|
			\|-
			\| 1970-01-23<br/>11:52
			\| ]
			\| Delta 76<br/>Thor 542
			\| VAFB SLC-2W
			\| ] / ]
			\| Weather Satellite / ]
			\| LEO / SSO
			\| {{Success}}
			\|
			\|-
			\| 1970-03-20<br/>23:46
			\| ]
			\| Delta 77<br/>Thor 558
			\| CCAFS SLC-17A
			\| ]
			\| Military communication satellite
			\| GTO
			\| {{Success}}
			\|
			\|-
			\| 1970-04-23<br/>00:46
			\| ]
			\| Delta 78<br/>Thor 559
			\| CCAFS SLC-17A
			\| ]
			\| Communication satellite
			\| GTO
			\| {{Success}}
			\|
			\|-
			\| 1970-07-23<br/>23:23
			\| ]
			\| Delta 79<br/>Thor 563
			\| CCAFS SLC-17A
			\| ]
			\| Communication satellite
			\| GTO
			\| {{Success}}
			\|
			\|-
			\| 1970-08-19<br/>12:11
			\| ]
			\| Delta 80<br/>Thor 561
			\| CCAFS SLC-17A
			\| ]
			\| Military communication satellite
			\| GTO
			\| {{Success}}
			\|
			\|-
			\| 1970-12-11<br/>11:35
			\| ]
			\| Delta 81<br/>Thor 546
			\| VAFB SLC-2W
			\| ]
			\| Weather Satellite
			\| LEO / SSO
			\| {{Success}}
			\|
			\|-
			\| 1971-02-03<br/>01:41
			\| ]
			\| Delta 82<br/>Thor 560
			\| CCAFS SLC-17A
			\| ]
			\| Military communication satellite
			\| GTO
			\| {{Success}}
			\|
			\|-
			\| 1971-03-13<br/>16:15
			\| ]
			\| Delta 83<br/>Thor 562
			\| CCAFS SLC-17A
			\| ] (IMP-H)
			\| Magnetosphere research satellite
			\| HEO
			\| {{Success}}
			\|
			\|-
			\| 1971-04-01<br/>02:53
			\| ]
			\| Delta 84<br/>Thor 491
			\| VAFB SLC-2E
			\| ]
			\| Ionosphere research satellite
			\| LEO / SSO
			\| {{Success}}
			\|
			\|-
			\| 1971-09-29<br/>09:50
			\| ]
			\| Delta 85<br/>Thor 565
			\| CCAFS SLC-17A
			\| ] / ]
			\| Solar observation satellite / Technology demonstration
			\| ], 321×572 km, 93.2 min, i=33.1°, e=0.0184
			\| {{Success}}
			\| 2nd stage suffered a failure of the attitude control system, however the satellite reached orbit and ground controllers were able to correct its flight path.<ref>{{cite web\|url=https://history.nasa.gov/SP-4012/vol3/table1.32.htm\|title=Archived copy\|access-date=2007-03-12\|url-status=dead\|archiveurl=https://web.archive.org/web/20041118074655/https://history.nasa.gov/SP-4012/vol3/table1.32.htm\|publisher=NASA\|archive-date=2004-11-18}} {{PD-notice}}</ref>
			\|-
			\| 1971-10-21<br/>11:32
			\| ]
			\| Delta 86<br/>Thor 572
			\| VAFB SLC-2E
			\| ]
			\| Weather Satellite
			\| ''planned: LEO / SSO''
			\| {{Failure}}
			\| 2nd stage oxidizer leak starting at T+20 seconds. The attitude control system ran out of propellant trying to correct the stage's flight path and the launch vehicle reentered the atmosphere and broke up above the Arctic Circle.
			\|-
			\|}
	== References ==		== References ==
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Revision as of 22:48, 25 July 2021

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Launch history

Date/Time (UTC)	Rocket	S/N	Launch Site	Payload	Function	Orbit	Outcome	Remarks
1962-10-02 22:11:30	Delta A	Thor 345 Delta 13	CCAFS LC-17B	Explorer 14	Magnetospheric	HEO	Success	Maiden flight of Delta A
1962-10-27 23:15:01	Delta A	Thor 346 Delta 14	CCAFS LC-17B	Explorer 15	Radiation	MEO	Success	Final flight of Delta A
1962-12-13 23:30:01	Delta B	Thor 355 Delta 15	CCAFS LC-17A	Relay 1	Communications	MEO	Success	Maiden flight of Delta B
1963-02-14 05:35:08	Delta B	Thor 358 Delta 16	CCAFS LC-17B	Syncom 1	Communications	GTO	Success	Electronics failure on payload
1963-04-03 02:00:02	Delta B	Thor 357 Delta 17	CCAFS LC-17A	Explorer 17	Atmospheric	LEO	Success
1963-05-07 11:38:03	Delta B	Thor 366 Delta 18	CCAFS LC-17B	Telstar 2	Communications	MEO	Success
1963-06-19 09:50:01	Delta B	Thor 359 Delta 19	CCAFS LC-17B	TIROS-7	Weather	SSO	Success
1963-07-26 14:33:00	Delta B	Thor 370 Delta 20	CCAFS LC-17A	Syncom 2	Communications	GTO	Success
1963-11-27 02:30:01	Delta C	Thor 387 Delta 21	CCAFS LC-17B	Explorer 18	Magnetospheric	HEO	Success	Maiden flight of Delta C
1963-12-21 09:30:00	Delta B	Thor 371 Delta 22	CCAFS LC-17B	TIROS-8	Weather	SSO	Success
1964-01-21 21:14:59	Delta B	Thor 373 Delta 23	CCAFS LC-17B	Relay 2	Communications	MEO	Success
1964-03-19 11:13:41	Delta B	Thor 391 Delta 24	CCAFS LC-17A	BE-A	Ionospheric	LEO	Failure	Third stage underperformed
1964-08-19 12:15:02	Delta D	Thor 417 Delta 25	CCAFS LC-17A	Syncom 3	Communications	GTO	Success
1964-10-04 03:45:00	Delta C	Thor 392 Delta 26	CCAFS LC-17A	Explorer 21	Magnetospheric	HEO	Partial failure	Reached lower than planned orbit
1964-12-21 09:00:03	Delta C	Thor 393 Delta 27	CCAFS LC-17A	Explorer 26	Magnetospheric	MEO	Success
1965-01-22 07:55	Delta C	Thor 374 Delta 28	CCAFS LC-17A	TIROS-9	Weather Satellite	LEO / SSO	Success
1965-02-03 16:33	Delta C	Thor 411 Delta 29	CCAFS LC-17B	OSO-2	Solar observation satellite	LEO	Success
1965-04-06 23:45	Delta D	Thor 426 Delta 30	CCAFS LC-17A	Intelsat I (Intelsat-1-1 / Early Bird)	Communication satellite	GTO	Success	Performed first transcontinental satellite TV broadcast.
1965-05-29 12:00	Delta C	Thor 441 Delta 31	CCAFS LC-17B	Explorer 28 (IMP-C)	Interplanetary space research satellite	HEO	Success
1965-07-02 04:04	Delta C	Thor 415 Delta 32	CCAFS LC-17B	TIROS-10	Weather Satellite	LEO / SSO	Success
1965-08-25 15:17	Delta C	Thor 434 Delta 33	CCAFS LC-17B	OSO-C	Solar observation satellite	planned: LEO	Failure	Third stage ignited while still attached to the second stage.
1965-11-06 18:43	Delta E	Thor 457 Delta 34	CCAFS LC-17A	Explorer 29 (GEOS-A)	Geodetic research satellite	MEO	Success
1965-12-16 07:31	Delta E	Thor 460 Delta 35	CCAFS LC-17A	Pioneer 6	Interplanetary space research probe	Heliocentric	Success	Probe continues to work as of late 2000.
1966-02-03 07:41	Delta C	Thor 445 Delta 36	CCAFS LC-17A	ESSA-1	Weather Satellite	LEO / SSO	Success
1966-02-28 13:58	Delta E	Thor 461 Delta 37	CCAFS LC-17B	ESSA-2	Weather Satellite	LEO / SSO	Success
1966-05-25 14:00	Delta C1	Thor 436 Delta 38	CCAFS LC-17B	Explorer 32 (AE-B)	Atmospheric research Satellite	LEO	Success
1966-07-01 16:04	Delta E1	Thor 467 Delta 39	CCAFS LC-17A	Explorer 33 (IMP-D)	Magnetosphere research Satellite	HEO	Success
1966-08-17 15:20	Delta E1	Thor 462 Delta 40	CCAFS LC-17A	Pioneer 7	Interplanetary space research probe	Heliocentric	Success
1966-10-02 10:34	Delta E	Thor 463 Delta 41	VAFB SLC-2E	ESSA-3	Weather Satellite	LEO / SSO	Success	First Delta launch from VAFB
1966-10-26 23:05	Delta E1	Thor 464 Delta 42	CCAFS SLC-17B	Intelsat 2-1	Communication Satellite	GTO	Success
1966-12-14 19:26	Delta G	Thor 471 Delta 43	CCAFS LC-17A	Biosatellite 1	Life science research satellite	LEO	Success
1967-01-11 10:55	Delta E1	Thor 468 Delta 44	CCAFS SLC-17B	Intelsat 2-2	Communication Satellite	GTO	Success
1967-01-26 17:31	Delta E	Thor 472 Delta 45	VAFB SLC-2E	ESSA-4	Weather Satellite	LEO / SSO	Success
1967-03-08 16:19	Delta C	Thor 431 Delta 46	CCAFS LC-17A	OSO-3	Solar observation satellite	LEO	Success
1967-03-23 01:30	Delta E1	Thor 470 Delta 47	CCAFS SLC-17B	Intelsat 2-3	Communication Satellite	GTO	Success
1967-04-20 11:17	Delta E	Thor 484 Delta 48	VAFB SLC-2E	ESSA-5	Weather Satellite	LEO / SSO	Success
1967-05-24 14:06	Delta E1	Thor 486 Delta 49	VAFB SLC-2E	Explorer 34 (IMP-F)	Interplanetary space research satellite	HEO	Success
1967-07-19 14:19	Delta E1	Thor 488 Delta 50	CCAFS SLC-17B	Explorer 35 (IMP-E)	Interplanetary space research satellite	Lunar Orbit	Success
1967-09-07 22:04	Delta G	Thor 475 Delta 51	CCAFS LC-17B	Biosatellite 2	Life science research satellite	LEO	Success
1967-09-28 00:45	Delta E1	Thor 442 Delta 52	CCAFS SLC-17B	Intelsat 2-4	Communication Satellite	GTO	Success
1967-10-18 16:04	Delta C	Thor 490 Delta 53	CCAFS LC-17B	OSO-4	Solar observation satellite	LEO	Success
1967-11-10 18:00	Delta E1	Thor 480 Delta 54	VAFB SLC-2E	ESSA-6	Weather Satellite	LEO / SSO	Success
1967-12-13 14:08	Delta E1	Thor 489 Delta 55	CCAFS LC-17B	Pioneer 8 / TTS-1	Interplanetary space research probe / Technology demonstration satellite	Heliocentric	Success
1968-01-11 16:19	Delta E1	Thor 454 Delta 56	VAFB SLC-2E	Explorer 36 (GEOS-B)	Geodetic research satellite	LEO / SSO	Success
1968-07-04 17:31	Delta J	Thor 476 Delta 57	VAFB SLC-2E	Explorer 38 (RAE-A)	Radio astronomy satellite	MEO	Success
1968-08-16 11:31	Delta N	Thor 528 Delta 58	VAFB SLC-2E	ESSA-7	Weather Satellite	LEO / SSO	Success	Maiden Flight of the Long Tank Thor-Delta
1968-09-19 00:09	Delta M	Thor 529 Delta 59	CCAFS SLC-17A	Intelsat 3-1	Communication Satellite	planned: GTO	Failure	Pitch gyroscope failure led to loss of control starting at T+20 seconds. RSO T+110 seconds.
1968-11-08 09:46	Delta E1	Thor 479 Delta 60	CCAFS LC-17B	Pioneer 9 / TTS-2	Interplanetary space research probe / Technology demonstration satellite	Heliocentric	Success
1968-12-05 18:55	Delta E1	Thor 481 Delta 61	CCAFS LC-17B	HEOS-A	Magnetosphere research satellite	HEO	Success
1968-12-15 17:17	Delta N	Thor 532 Delta 62	VAFB SLC-2E	ESSA-8	Weather Satellite	LEO / SSO	Success
1968-12-19 00:32	Delta M	Thor 536 Delta 63	CCAFS SLC-17A	Intelsat 3-2	Communication Satellite	GTO	Success
1969-01-22 16:48	Delta C1	Thor 487 Delta 64	CCAFS LC-17B	OSO-5	Solar observation satellite	LEO	Success
1969-01-30 06:43	Delta E1	Thor 485 Delta 65	VAFB SLC-2E	ISIS-I	Ionosphere research satellite	MEO	Success
1969-02-06 00:39	Delta M	Thor 530 Delta 66	CCAFS SLC-17A	Intelsat 3-3	Communication Satellite	GTO	Success
1969-02-26 07:47	Delta E1	Thor 483 Delta 67	CCAFS SLC-17B	ESSA-9	Weather Satellite	LEO / SSO	Success
1969-05-22 02:00	Delta M	Thor 533 Delta 68	CCAFS SLC-17A	Intelsat 3-4	Communication Satellite	GTO	Success
1969-06-21 08:53	Delta E1	Thor 482 Delta 69	VAFB SLC-2W	Explorer 41 (IMP-G)	Interplanetary space research satellite	HEO	Success
1969-06-29 13:26	Delta N	Thor 539 Delta 70	CCAFS SLC-17A	Biosatellite 3	Life science research satellite	LEO	Success
1969-07-26 02:06	Delta M	Thor 547 Delta 71	CCAFS SLC-17A	Intelsat 3-5	Communication Satellite	planned: GTO	Partial failure	Stage 3 motor case ruptured, leaving spacecraft in unusable orbit
1969-08-09 07:32	Delta N	Thor 548 Delta 72	CCAFS LC-17A	OSO-6 / PAC-1	Solar observation satellite / Technology test	GTO	Success
1969-08-27 21:59	Delta L	Thor 540 Delta 73	CCAFS LC-17A	Pioneer E / TTS-3	Interplanetary space research probe / Technology demonstration satellite	planned: Heliocentric	Failure	Defective valve in Stage 1 caused a hydraulic fluid leak and loss of engine gimbaling at T+220 seconds, making it impossible for the second stage to reach orbit. RSO T+480 seconds.
1969-11-22 00:37	Delta M	Thor 554 Delta 74	CCAFS SLC-17A	Skynet 1A	Military communication Satellite	GTO	Success
1970-01-15 00:16	Delta M	Delta 75 Thor 557	CCAFS SLC-17A	Intelsat 3-6	Communication satellite	GTO	Success
1970-01-23 11:52	Delta N6	Delta 76 Thor 542	VAFB SLC-2W	ITOS 1 / Oscar 5	Weather Satellite / Amateur radio satellite	LEO / SSO	Success
1970-03-20 23:46	Delta M	Delta 77 Thor 558	CCAFS SLC-17A	NATO 1	Military communication satellite	GTO	Success
1970-04-23 00:46	Delta M	Delta 78 Thor 559	CCAFS SLC-17A	Intelsat 3-7	Communication satellite	GTO	Success
1970-07-23 23:23	Delta M	Delta 79 Thor 563	CCAFS SLC-17A	Intelsat 3-8	Communication satellite	GTO	Success
1970-08-19 12:11	Delta M	Delta 80 Thor 561	CCAFS SLC-17A	Skynet-1B	Military communication satellite	GTO	Success
1970-12-11 11:35	Delta N6	Delta 81 Thor 546	VAFB SLC-2W	NOAA-1	Weather Satellite	LEO / SSO	Success
1971-02-03 01:41	Delta M	Delta 82 Thor 560	CCAFS SLC-17A	NATO 2	Military communication satellite	GTO	Success
1971-03-13 16:15	Delta M6	Delta 83 Thor 562	CCAFS SLC-17A	Explorer 43 (IMP-H)	Magnetosphere research satellite	HEO	Success
1971-04-01 02:53	Delta E1	Delta 84 Thor 491	VAFB SLC-2E	ISIS-II	Ionosphere research satellite	LEO / SSO	Success
1971-09-29 09:50	Delta N	Delta 85 Thor 565	CCAFS SLC-17A	OSO 7 / TTS-4	Solar observation satellite / Technology demonstration	LEO, 321×572 km, 93.2 min, i=33.1°, e=0.0184	Success	2nd stage suffered a failure of the attitude control system, however the satellite reached orbit and ground controllers were able to correct its flight path.
1971-10-21 11:32	Delta N6	Delta 86 Thor 572	VAFB SLC-2E	ITOS-B	Weather Satellite	planned: LEO / SSO	Failure	2nd stage oxidizer leak starting at T+20 seconds. The attitude control system ran out of propellant trying to correct the stage's flight path and the launch vehicle reentered the atmosphere and broke up above the Arctic Circle.

References

"Archived copy". NASA. Archived from the original on 2004-11-18. Retrieved 2007-03-12.{{cite web}}: CS1 maint: archived copy as title (link) This article incorporates text from this source, which is in the public domain.

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