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
574.14 km
Apogee
3438.28 km
Inclination
88.5°
Period
129.1 min
Semi-major axis
8384.3 km
Velocity
7.84 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
2025-08-05 21:33:14
Two-line elements (TLE)
1 03669U 69009A 25217.39176333 .00000091 00000-0 53132-4 0 9998
2 03669 88.4558 178.8818 1708051 165.7680 199.8499 11.30281258324098