PAYLOAD
IN ORBIT
HIPPARCOS
Uptime (d)
13123
Orbit
GTO
Catalog number: 20169
Int designator: 1989-062B
Country/Org.: EUROPEAN SPACE AGENCY
Orbital period: 636.17 min
Inclination: 6.74 deg
Periapsis: 538.0 km
Launch: Aug. 8, 1989 on board Ariane 44LP | TV-Sat 2
