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
573.59 km
Apogee
3438.47 km
Inclination
88.5°
Period
129.1 min
Semi-major axis
8384.2 km
Velocity
6.18 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
2025-10-12 23:10:32
Two-line elements (TLE)
1 03669U 69009A 25285.37305531 .00000341 00000+0 23340-3 0 9999
2 03669 88.4577 171.4953 1708487 28.6369 339.8570 11.30319416331779