IRS-1B
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
880.65 km
Apogee
917.22 km
Inclination
99.4°
Period
104.4 min
Semi-major axis
7277.1 km
Velocity
7.41 km/s
Mission timeline
Launch time
1991-08-29 00:00:00
Decayed time
Transmitters
Telemetry decoder IRS-1B
Decoder name
Decoder fields
Data for the last 30 days
Orbital Elements
Last two-line elements (TLE)
TLE source
Celestrak (SatNOGS)
TLE updated
2024-11-21 08:58:41
Two-line elements (TLE)
1 21688U 91061A 24325.90478876 .00000285 00000+0 23409-3 0 9992
2 21688 99.3840 309.2192 0025128 119.8747 259.6056 13.97715367588408