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
881.00 km
Apogee
916.97 km
Inclination
99.4°
Period
104.4 min
Semi-major axis
7277.1 km
Velocity
7.38 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
2024-11-07 02:57:48
Two-line elements (TLE)
1 21688U 91061A 24311.53375590 .00000300 00000+0 24468-3 0 9999
2 21688 99.3813 294.5427 0024747 158.7964 308.2889 13.97702107586393