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
574.19 km
Apogee
3438.24 km
Inclination
88.5°
Period
129.1 min
Semi-major axis
8384.3 km
Velocity
5.8 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
2025-08-03 19:33:35
Two-line elements (TLE)
1 03669U 69009A 25215.44401338 .00000115 00000+0 71732-4 0 9990
2 03669 88.4554 179.0939 1708004 169.6989 194.4331 11.30280919323878