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
573.73 km
Apogee
3438.54 km
Inclination
88.5°
Period
129.1 min
Semi-major axis
8384.3 km
Velocity
6.83 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
2025-09-16 05:22:00
Two-line elements (TLE)
1 03669U 69009A 25258.73251713 .00000242 00000-0 15603-3 0 9995
2 03669 88.4602 174.3896 1708449 82.3702 296.7180 11.30296112328762