ISIS-1
Mission information
Status
Active
The satellite is in orbit
The satellite is in orbit
Orbital parameters of the satellite
Perigee
574.84 km
Apogee
3436.90 km
Inclination
88.4°
Period
129.1 min
Semi-major axis
8384.0 km
Velocity
8.1 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
2025-12-07 19:56:20
Two-line elements (TLE)
1 03669U 69009A 25340.95261037 .00000331 00000-0 24100-3 0 9992
2 03669 88.4488 165.4295 1706851 276.3948 64.6339 11.30350690338053
