This is a list of past and present satellites of the Galileo navigation system. The fully operational constellation will nominally consist of 30 satellites in Medium Earth Orbit, with 24 active and 6 spares equally divided into 3 orbital planes in a Walker 24/3/1 configuration.
As of September 2024, 32 Galileo (4 IOV "In Orbit Validation" and 28 FOC "Full Operational Capability") satellites have been launched. The 2 GIOVE ("Galileo In-Orbit Validation Element") prototype vehicles were retired in 2012. Currently, 25 satellites are operational, 2 are undergoing commissioning, 4 are not usable, and 1 is decommissioned.
The remaining 6 FOC satellites have completed manufacturing and testing. They are currently in storage awaiting launch by Ariane 6.
FOC satellites were awarded and built in three batches by OHB in Bremen, Germany, with the contribution of Surrey Satellite Technology (SSTL) in Guildford, United Kingdom.
- Batch 1 consists of 14 FOC satellites (Galileo-FOC FM1 to Galileo-FOC FM14)
- Batch 2 consists of 8 FOC satellites (Galileo-FOC FM15 to Galileo-FOC FM22)
- Batch 3 consists of 12 FOC satellites (Galileo-FOC FM23 to Galileo-FOC FM34)
In parallel to Batch 3's completion, the Galileo Second Generation (G2G) satellites, featuring electric propulsion, enhanced navigation signals and capabilities, inter-satellite links and reconfigurability in space, were in development by Thales Alenia Space (TAS) and Airbus Defence and Space, with their deployment expected to begin in 2026.
Summary table
Block | Launch period |
Satellite launches | In operation and healthy | |||
---|---|---|---|---|---|---|
Full success | Launched | Failure | Planned | |||
GIOVE | 2005 – 2008 | 2 | 0 | 0 | 0 | 0 |
IOV | 2011 – 2012 | 4 | 0 | 0 | 0 | 3 |
FOC | 2014 – 2026 | 24 | 2 | 2 | 6 | 22 |
G2G | From 2026 | 0 | 0 | 0 | 12 | 0 |
Total | 30 | 2 | 2 | 18 | 25 | |
|
Satellites
The initial 28 satellites were each named after a child that won the European Commission's Galileo drawing competition. One winner was selected from each member state of the European Union.
Refer to Galileo Constellation Information for the most up-to-date information on the constellation status.
# | Satellite | Name (nickname) |
Launch #, date (UTC) |
Launch site |
Launch vehicle |
Flight name |
PRN | Orb. slot |
Clock type |
FOC block |
Status | Remarks |
---|---|---|---|---|---|---|---|---|---|---|---|---|
– | GIOVE-A | GSAT0001 | 28 December 2005 05:19 |
Baikonur, Site 31/6 | Soyuz-FG/ Fregat |
P15000-015 | Test | Test | RAFS | – | Retired 30 June 2012 |
Technology demonstration. Developed with the main goal of claiming the frequencies allocated to Galileo by the International Telecommunication Union (ITU). |
– | GIOVE-B | GSAT0002 | 26 April 2008 22:16 |
Baikonur, Site 31/6 | Soyuz-FG/ Fregat |
P15000-016 | Test | Test | PHM | – | Retired 23 July 2012 |
Similar goal to GIOVE-A, but with higher fidelity signals. |
1 | Galileo-IOV FM1 | GSAT0101 (Thijs) |
L1 21 October 2011 10:30 |
Guiana, ELS | Soyuz ST-B/ Fregat-MT |
VS-01 | E11 | B05 | RAFS | – | Operational | IOV (In Orbit Validation) vehicles. Initially used for signal validation. Healthy spacecraft are still part of the operative fleet. |
2 | Galileo-IOV FM2 | GSAT0102 (Natalia) |
E12 | B06 | RAFS | – | Operational | |||||
3 | Galileo-IOV FM3 | GSAT0103 (David) |
L2 12 October 2012 18:15 |
Guiana, ELS | Soyuz ST-B/ Fregat-MT |
VS-03 | E19 | C04 | RAFS | – | Operational | |
4 | Galileo-IOV FM4 | GSAT0104 (Sif) |
E20 | C14 | RAFS | – | Retired 18 March 2024 |
Payload power problem beginning on 27 May 2014 led to permanent loss of E5 and E6 transmissions. Decommissioned as of 2024-03-18 07:30 UTC. | ||||
5 | Galileo-FOC FM1 | GSAT0201 (Doresa) |
L3 22 August 2014 12:27 |
Guiana, ELS | Soyuz ST-B/ Fregat-MT |
VS-09 | E18 | Ext01 | PHM | 1 | Not usable | Launched into incorrect orbit, moved to usable orbit. Broadcasting service test since 5 August 2016. Currently not usable since 18 February 2021 until further notice as some brands of commercial receiver have difficulty calculating their orbit. |
6 | Galileo-FOC FM2 | GSAT0202 (Milena) |
E14 | Ext02 | PHM | 1 | Not usable | |||||
7 | Galileo-FOC FM3 | GSAT0203 (Adam) |
L4 27 March 2015 21:46 |
Guiana, ELS | Soyuz ST-B/ Fregat-MT |
VS-11 | E26 | B08 | PHM | 1 | Operational | |
8 | Galileo-FOC FM4 | GSAT0204 (Anastasia) |
E22 | B14 | RAFS | 1 | Not usable | Removed from active service on 8 December 2017 until further notice for constellation management purposes. | ||||
9 | Galileo-FOC FM5 | GSAT0205 (Alba) |
L5 11 September 2015 02:08 |
Guiana, ELS | Soyuz ST-B/ Fregat-MT |
VS-12 | E24 | A08 | PHM | 1 | Operational | |
10 | Galileo-FOC FM6 | GSAT0206 (Oriana) |
E30 | A05 | PHM | 1 | Operational | |||||
11 | Galileo-FOC FM8 | GSAT0208 (Andriana) |
L6 17 December 2015 11:51 |
Guiana, ELS | Soyuz ST-B/ Fregat-MT |
VS-13 | E08 | C07 | PHM | 1 | Operational | |
12 | Galileo-FOC FM9 | GSAT0209 (Liene) |
E09 | C02 | PHM | 1 | Operational | |||||
13 | Galileo-FOC FM10 | GSAT0210 (Danielė) |
L7 24 May 2016 08:48 |
Guiana, ELS | Soyuz ST-B/ Fregat-MT |
VS-15 | E01 | A12 | RAFS | 1 | Not usable | Unavailable from 2023-04-30 until further notice. |
14 | Galileo-FOC FM11 | GSAT0211 (Alizée) |
E02 | A06 | PHM | 1 | Operational | |||||
15 | Galileo-FOC FM7 | GSAT0207 (Antonianna) |
L8 17 November 2016 13:06 |
Guiana, ELA-3 | Ariane 5 ES | VA-233 | E07 | C06 | PHM | 1 | Operational | Launched on new dispenser, deployed four satellites at once. |
16 | Galileo-FOC FM12 | GSAT0212 (Lisa) |
E03 | C08 | PHM | 1 | Operational | |||||
17 | Galileo-FOC FM13 | GSAT0213 (Kimberley) |
E04 | C03 | PHM | 1 | Operational | |||||
18 | Galileo-FOC FM14 | GSAT0214 (Tijmen) |
E05 | C01 | PHM | 1 | Operational | |||||
19 | Galileo-FOC FM15 | GSAT0215 (Nicole) |
L9 12 December 2017 18:36 |
Guiana, ELA-3 | Ariane 5 ES | VA-240 | E21 | A03 | PHM | 2 | Operational | |
20 | Galileo-FOC FM16 | GSAT0216 (Zofia) |
E25 | A07 | PHM | 2 | Operational | |||||
21 | Galileo-FOC FM17 | GSAT0217 (Alexandre) |
E27 | A04 | PHM | 2 | Operational | |||||
22 | Galileo-FOC FM18 | GSAT0218 (Irina) |
E31 | A01 | PHM | 2 | Operational | |||||
23 | Galileo-FOC FM19 | GSAT0219 (Tara) |
L10 25 July 2018 11:25 |
Guiana, ELA-3 | Ariane 5 ES | VA-244 | E36 | B04 | PHM | 2 | Operational | |
24 | Galileo-FOC FM20 | GSAT0220 (Samuel) |
E13 | B01 | PHM | 2 | Operational | |||||
25 | Galileo-FOC FM21 | GSAT0221 (Anna) |
E15 | B02 | PHM | 2 | Operational | |||||
26 | Galileo-FOC FM22 | GSAT0222 (Ellen) |
E33 | B07 | PHM | 2 | Operational | |||||
27 | Galileo-FOC FM23 | GSAT0223 (Nikolina) |
L11 5 December 2021 00:19 |
Guiana, ELS | Soyuz ST-B/ Fregat-MT |
VS-26 | E34 | B03 | PHM | 3 | Operational | |
28 | Galileo-FOC FM24 | GSAT0224 (Shriya) |
E10 | B15 | PHM | 3 | Operational | |||||
29 | Galileo-FOC FM25 | GSAT0225 | L12 28 April 2024 00:34 |
Kennedy, LC-39A | Falcon 9 Block 5 | F9-327 | E29 | C05 | PHM | 3 | Operational | |
30 | Galileo-FOC FM27 | GSAT0227 | E06 | C12 | PHM | 3 | Operational | |||||
31 | Galileo-FOC FM26 | GSAT0226 | L13 17 September 2024 22:50 |
Cape Canaveral, SLC-40 | Falcon 9 Block 5 | F9-375 | E23 | A02 | 3 | Under commissioning | ||
32 | Galileo-FOC FM32 | GSAT0232 | E16 | A17 | 3 | Under commissioning | ||||||
Scheduled launches | ||||||||||||
33 | Galileo-FOC FM29 | GSAT0229 | L14 Q1 2025 |
Guiana, ELA-4 | Ariane 62 | 3 | Planned | |||||
34 | Galileo-FOC FM30 | GSAT0230 | 3 | Planned | ||||||||
35 | Galileo-FOC FM28 | GSAT0228 | L15 2025 |
Guiana, ELA-4 | Ariane 62 | 3 | Planned | |||||
36 | Galileo-FOC FM31 | GSAT0231 | 3 | Planned | ||||||||
37 | Galileo-FOC FM33 | GSAT0233 | L16 TBD |
Guiana, ELA-4 | Ariane 62 | 3 | Planned | |||||
38 | Galileo-FOC FM34 | GSAT0234 | 3 | Planned | Last satellite purchased for the FOC block. | |||||||
39 | Galileo-G2G-1 | G2SB1A | 2026 | Guiana, ELA-4 | Ariane 62 | – | Planned | First satellite purchased for the G2G block. | ||||
40 | Galileo-G2G-2 | G2SB2A | – | Planned | ||||||||
41 | Galileo-G2G-3 | G2SB1B | 2027 | Guiana, ELA-4 | Ariane 62 | – | Planned | |||||
42 | Galileo-G2G-4 | G2SB2B | – | Planned | ||||||||
References: European GNSS Service Centre; Gunter's Space Page. |
Orbital slots
Refer to Galileo Constellation Information for the most up-to-date information.
Slot | Relative Mean Anomaly |
Plane Relative RAAN) | |||
---|---|---|---|---|---|
A (0°) | B (120°) | C (240°) | Ext | ||
01 | 0° | 0218 | 0220 | 0214 | (0201) |
02 | 45° | 0226 | 0221 | 0209 | (0202) |
03 | 90° | 0215 | 0223 | 0213 | |
04 | 135° | 0217 | 0219 | 0103 | |
05 | 180° | 0206 | 0101 | 0225 | |
06 | 225° | 0211 | 0102 | 0207 | |
07 | 270° | 0216 | 0222 | 0208 | |
08 | 315° | 0205 | 0203 | 0212 | |
12 | (0210) | 0227 | |||
14 | (0204) | (0104) | |||
15 | 0224 | ||||
17 | 0232 | ||||
Numbers in (parentheses) refer to unavailable satellites. Numbers in italics are under commissioning. References: European GNSS Service Centre. |
See also
- List of BeiDou satellites
- List of GLONASS satellites
- List of GPS satellites
- List of NAVIC satellites
References
- https://www.euspa.europa.eu/eu-space-programme/galileo/faqs/what-does-galileo-consist
- "ESTEC says goodbye to Galileo 1st Generation satellites". GPS World. 15 November 2022. Retrieved 1 March 2023.
- ^ "Galileo FOC Series". eoPortal Directory. Retrieved 1 December 2021.
- "12 things you never knew about Galileo satellites". ESA. 5 December 2021. Retrieved 5 December 2021.
- "ESA signs contract for new generation of Galileo". ESA. 28 May 2021. Retrieved 5 December 2021.
- "ESA signs contract for new generation of Galileo". Airbus. 16 June 2021. Retrieved 12 December 2021.
- "Galileo". Airbus. 16 June 2021. Retrieved 12 December 2021.
- "Thales Alenia Space will play a major role on-board Galileo 2nd Generation and will boost performances and cybersecurity for the constellation". Thales Alenia Space. 3 March 2021. Retrieved 13 December 2021.
- "Galileo Drawing Competition". EC. Retrieved 9 December 2021.
- "Galileo IOV Factsheet" (PDF). ESA. 15 February 2013. Retrieved 1 December 2021.
- "NOTICE ADVISORY TO GALILEO USERS (NAGU) 2024015 | European GNSS Service Centre". www.gsc-europa.eu. Retrieved 25 April 2024.
- "Galileo satellite recovered and transmitting navigation signals". ESA. 3 December 2014. Retrieved 1 December 2021.
- "Notice Advisory to Galileo Users (NAGU) 2021008". EUSPA. 16 February 2021. Retrieved 1 December 2021.
Galileo auxiliary satellites GSAT0201 and GSAT0202 are unavailable since 2021-02-18 beginning 09:30 UTC, due to a temporary setting of the fnav and inav health bits to unhealthy, until further notice
- "Galileo Elliptical Auxiliary Satellites Removed from Service". Inside GNSS. 23 February 2021. Retrieved 17 December 2021.
- "Notice Advisory to Galileo Users (NAGU) 2017045". EUSPA. 23 November 2017. Retrieved 1 December 2021.
Galileo satellite GSAT0204 not contributing to service provision (all signals) since 2017-12-08 until further notice
- "VS15 Galileo FOC-M5 SAT 13-14" (PDF). arianespace. May 2016. Retrieved 9 December 2021.
- "Notice Advisory to Galileo Users (NAGU) 2023032". EUSPA. 30 April 2023. Retrieved 25 July 2023.
Galileo satellite GSAT0210 (all signals) is unavailable since 2023-04-30 beginning 00:52 until further notice
- "VA233 Galileo FOC-M6 SAT 15-16-17-18" (PDF). arianespace. November 2016. Retrieved 9 December 2021.
- "Ariane 5: Accommodating Galileo". myinternalreferral.com. 17 May 2014. Archived from the original on 23 July 2015. Retrieved 23 July 2015.
First of all, we are having to design a new dispenser to accommodate the four satellites in the best way possible, optimising the way the loads transmitted by the launcher are filtered out" explains Marie-Paule Gense, head of development programmes for the Ariane 5 ECA and ES versions at Les Mureaux "Nothing similar exists in this configuration
- "VA240 Galileo FOC-M7 SAT 19-20-21-22" (PDF). arianespace. December 2017. Retrieved 9 December 2021.
- "VA244 Galileo FOC-M8 SAT 23-24-25-26" (PDF). arianespace. July 2018. Retrieved 9 December 2021.
- "Two new satellites mark further enlargement of Galileo". ESA. 5 December 2021. Retrieved 5 December 2021.
- "VS26 Galileo FOC-M9 SAT 27-28" (PDF). arianespace. December 2021. Retrieved 9 December 2021.
- ^ Jeff Foust (7 November 2023). "EU finalizing contract with SpaceX for Galileo launches". SpaceNews. Retrieved 12 November 2023.
- "Falcon 9 Block 5 – Galileo FOC FM26 & FM32". Next Spaceflight. Retrieved 17 September 2024.
- ^ "Ariane 6 to launch second-gen Galileo satellites from 2026". Janes. 2 May 2024. Retrieved 6 September 2024.
- "Green light for Galileo Second Generation satellite design".
- "Constellation Information". EUSPA. 16 October 2019. Retrieved 16 October 2019.
- ^ "Orbital and Technical Parameters". EUSPA. 16 October 2019. Retrieved 16 October 2019.
- Krebs, Gunter. "Galileo-IOV". Gunter's Space Page. Retrieved 29 July 2015.
- Krebs, Gunter. "Galileo-FOC". Gunter's Space Page. Retrieved 11 December 2017.