ASTRA 1B

21139
Spacetrack Directory Number
1991-03-02
Orbit launches
36287.91 km
Average height
11003.73 km/h
Average velocity


Satellite information ASTRA 1B

Spacetrack Directory Name ASTRA 1B
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Orbit launches 1991-03-02 (35 years ago)
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

Additional information ASTRA 1B

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°.

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Average orbit height ASTRA 1B

Average velocity ASTRA 1B

Average inclination ASTRA 1B

Mean right ascension of the ascending node (RAAN) ASTRA 1B

Mean argument of perigee ASTRA 1B

Mean semi-major axis of the orbit ASTRA 1B

Mean orbital eccentricity ASTRA 1B

Update time: 2026-09-19 19:50:09
Average height of ISS ASTRA 1B is: 36287.91km
Average velocity ASTRA 1B is: 11003.73km/h
Average orbit height ASTRA 1B is: 13.46°
ASTRA 1B a new group of Starlink satellites has been launched 1991-03-02
ASTRA 1B is from 12986 days Days in orbit.