ESA/GOES

9931
Spacetrack Directory Number
1977-04-20
Orbit launches
26450.31 km
Average height
12187.09 km/h
Average velocity


Satellite information ESA/GOES

Spacetrack Directory Name ESA/GOES
Alternative name GEOSTATIONARY SCIENTIFIC SATELLITE-1
Follow ESA/GOES ESA/GOES Tracker
Pass predictions ESA/GOES Pass predictions ESA/GOES
Orbit launches 1977-04-20 (49 years ago)
Days in orbit 18071
Country/organisation of origin European Space Agency (ESA)
Starting point AFETR (Kennedy Space Center/Cape Canaveral, USA)
Perigee 2774 km
Apogee 38379 km
Orbit slope (inclination) 27.7°
Laps per day 2
Height ESA/GOES 26450.31 km

Additional information ESA/GOES

ESA/GOES, 9931 is a payload satellite owned by ESA (ESA) in HEO that was launched on Wed, 20 Apr 1977 UTC via a DELTA 2914 launch vehicle from the Air Force Eastern Test Range (AFETR). 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 ESA/GOES Date of exalting 20.04.1977y. Average height of ISS ESA/GOES hundred 26450.31 km. Average velocity ESA/GOES is 12187.09 km/h. Inclination ESA/GOES satellite 27.63°.

TLE



Average orbit height ESA/GOES

Average velocity ESA/GOES

Average inclination ESA/GOES

Mean right ascension of the ascending node (RAAN) ESA/GOES

Mean argument of perigee ESA/GOES

Mean semi-major axis of the orbit ESA/GOES

Mean orbital eccentricity ESA/GOES

Update time: 2026-10-10 19:30:20
Average height of ISS ESA/GOES is: 26450.31km
Average velocity ESA/GOES is: 12187.09km/h
Average orbit height ESA/GOES is: 27.63°
ESA/GOES a new group of Starlink satellites has been launched 1977-04-20
ESA/GOES is from 18071 days Days in orbit.