IRS-1B
Mission information
Name
IRS-1B
Другие названия
Indian Remote Sensing satellite-1B
Call sign
Satellite ID
DGNB-2103-4908-2396-6259
NORAD ID
NORAD ID слежения
Operator
ISRO
Network
Страна спутника
India
Web-site
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
881.25 km
Apogee
915.64 km
Inclination
99.4°
Period
104.4 min
Semi-major axis
7276.6 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
SatNOGS
TLE updated
2026-03-17 03:05:15
Two-line elements (TLE)
1 21688U 91061A 26075.85845985 -.00000088 00000-0 -28447-4 0 9991
2 21688 99.4134 81.4947 0023633 253.1680 173.8400 13.97857288655593