About IRAS
Group: 3 satellites
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Live Position
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Upcoming Passes
Altitude History
Altitude vs Time
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Two-Line Element Set
1 13777U 83004A 26011.24104146 -.00000166 00000-0 -81072-4 0 9999
2 13777 99.0468 194.3327 0019218 44.6809 315.5901 14.00898895864402
Epoch: Jan 11, 2026 •
Age: 12 hours
Current Status
Altitude 925.5 km
Velocity 7.38 km/s
Sub-Earth Point -75.91°S,
138.42°W
Launch Date Jan 26, 1983
Age 42.9 years
Type other
Technical Details
Classification Payload
Mass 1027.00 kg
Dry Mass 954.00 kg
Total Mass 1077.00 kg
Length 3.60 m
Diameter 2.00 m
Span 3.60 m
Shape Cyl + Pan
Manufacturer FOKKS/BALL
Bus Type IRAS
Phase Status In Orbit
Owner/State JPL/NIVR/US
Large Constellations
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