Find TDRS 4
NORAD ID: 19883 • Int'l Des: 1989-021 • Owner: GSFC • Country: US • operational
HEOCIRCULAR
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About TDRS 4
TDRS 4 (NORAD 19883) is a satellite launched Mar 13, 1989 by GSFC of US. It operates in HEO, CIRCULAR orbit with a mass of 2245.00 kg.
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Altitude History
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Two-Line Element Set
1 19883U 89021B 26196.93266778 -.00000067 00000-0 00000-0 0 9995
2 19883 12.8085 354.8620 0015549 315.9131 55.9093 0.98481165308330
Epoch: Jul 15, 2026 •
Age: 22 hours
Current Status
Altitude 36236.5 km
Apogee / Perigee N/A
Velocity 3.06 km/s
Sub-Earth Point -3.99°S,
91.65°E
Launch Date Mar 13, 1989
Age 37.3 years
Type other
Technical Details
Classification Payload
Mass 2245.00 kg
Dry Mass 1673.00 kg
Total Mass 2245.00 kg
Length 1.30 m
Diameter 2.40 m
Span 17.40 m
Shape Box + Dish + 2 Pan
Manufacturer TRW
Bus Type TDRS
Phase Status In Orbit
Owner/State GSFC/US
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