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
573.87 km
Apogee
3438.48 km
Inclination
88.5°
Period
129.1 min
Semi-major axis
8384.3 km
Velocity
5.83 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
Celestrak (SatNOGS)
TLE updated
2025-08-31 19:52:23
Two-line elements (TLE)
1 03669U 69009A 25243.50763889 .00000300 00000+0 19755-3 0 9992
2 03669 88.4594 176.0424 1708310 113.0795 265.9111 11.30288485327045