ISIS-1
Mission information
Status
Active
The satellite is in orbit
The network has not received data from this satellite for a long time
The satellite is in orbit
The network has not received data from this satellite for a long time
Orbital parameters of the satellite
Perigee
574.72 km
Apogee
3437.07 km
Inclination
88.4°
Period
129.1 min
Semi-major axis
8384.0 km
Velocity
7.38 km/s
Mission timeline
Launch time
1969-01-30 00:00:00
Decayed time
Transmitters
Telemetry decoder ISIS-1
Decoder name
Decoder fields
Data for the last 30 days
Orbital Elements
Last two-line elements (TLE)
TLE source
Space-Track.org
TLE updated
2025-11-28 23:55:26
Two-line elements (TLE)
1 3669U 69009A 25332.80996721 .00000184 00000-0 13478-3 0 9994
2 3669 88.4490 166.3199 1706973 292.8538 50.1432 11.30345597337134
