Find IRS-1B
NORAD ID: 21688 • Int'l Des: 1991-061 • Owner: ISRO • Country: IN • operational
LEOCIRCULARRETROGRADESSO
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About IRS-1B
Group: 3 satellites
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Two-Line Element Set
1 21688U 91061A 26149.93318793 -.00000071 00000-0 -16721-4 0 9998
2 21688 99.4104 157.4249 0024967 54.5092 338.8330 13.97868935665946
Epoch: May 29, 2026 •
Age: 16 hours
Current Status
Altitude 902.3 km
Velocity 7.41 km/s
Sub-Earth Point 73.58°N,
88.85°W
Launch Date Aug 29, 1991
Age 34.7 years
Type other
Technical Details
Classification Payload
Mass 990.00 kg
Dry Mass 960.00 kg
Total Mass 990.00 kg
Length 1.60 m
Diameter 1.10 m
Span 12.00 m
Shape Box + 2 Pan
Manufacturer ISRO
Bus Type IRS
Phase Status In Orbit
Owner/State ISRO/IN
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