Norad ID: 21139
| Spacetrack Directory Name | ASTRA 1B |
| Follow ASTRA 1B | ASTRA 1B Tracker |
| Pass predictions ASTRA 1B | Pass predictions ASTRA 1B |
| Orbit launches |
|
| Days in orbit | 12986 |
| Country/organisation of origin | SES |
| Starting point | FRGUI (Guiana Space Centre, French Guiana) |
| Perigee | 36224 km |
| Apogee | 36350 km |
| Orbit slope (inclination) | 13.48° |
| Laps per day | 1 |
| Height ASTRA 1B | 36287.91 km |
ASTRA 1B, 21139 is a payload satellite owned by SES (LU) in GEO that was launched on Sat, 02 Mar 1991 UTC via an ARIANE 44LP launch vehicle from the French Guiana (FRGUI). Payloads include a variety of satellites, spacecraft, and rockets equipped with specific instruments for various scientific and technological missions. These include communications satellites like Starlink; space stations such as the ISS; scientific satellites like the Hubble; Earth observation satellites from companies like Planet Labs, Umbra, and HawkEye 360; GPS; miniature CubeSats for education and research; and military/defense satellites.
satellite ASTRA 1B Date of exalting 02.03.1991y. Average height of ISS ASTRA 1B hundred 36287.91 km. Average velocity ASTRA 1B is 11003.73 km/h. Inclination ASTRA 1B satellite 13.46°.