Space Launch CalendarHome › 2021 › Soyuz-ST-B
GalileoSat-27/28 on Soyuz-ST-B, 2021-12-05 (Success)
ResultSuccess
Date2021-12-05 00:19 UTC
VehicleSoyuz-ST-BSoyuz-ST-B
Soyuz-ST-B flight no.17success rate so far 94%
No. in 2021123 / 144orbital attempts
Agency countryFrance (incl. Ariane)AE
| Item | Value |
|---|---|
| Launch site | Centre Spatial Guyanais, Kourou, Guyane Francaise |
| Payload | GalileoSat-27/28 |
| GCAT launch tag | 2021-116 |
| Orbit | 200 × 23,500 km · 55.0° |
| Mass to orbit | 1.5 t |
Neighbouring Soyuz-ST-B launches
| Date | Payload | Vehicle | Site | Result |
|---|---|---|---|---|
| 2017-01-28 | Hispasat 36W-1 | Soyuz-ST-B | CSG | Success |
| 2018-03-09 | O3b FM13/14/15/16 | Soyuz-ST-B | CSG | Success |
| 2018-11-07 | MetOp-C | Soyuz-ST-B | CSG | Success |
| 2019-02-27 | OneWeb F6 | Soyuz-ST-B | CSG | Success |
| 2019-04-04 | O3b FM17/18/19/20 | Soyuz-ST-B | CSG | Success |
| 2021-12-05 | GalileoSat-27/28 | Soyuz-ST-B | CSG | Success |
| 2022-02-10 | OneWeb L13 | Soyuz-ST-B | CSG | Success |
Soyuz-ST-B launches per year
Counts orbital launch attempts (successes and failures); suborbital flights excluded. Countries are those of the launching agency.