Find DMSP F-4
NORAD ID: 11389 • Int'l Des: 1979-050 • Owner: SAMSO • Country: US • operational
LEOCIRCULARRETROGRADESSO
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About DMSP F-4
DMSP F-4 (NORAD 11389) is a satellite launched Jun 6, 1979 by SAMSO of US. It operates in LEO, CIRCULAR, RETROGRADE, SSO orbit with a mass of 447.00 kg.
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Two-Line Element Set
1 11389U 79050A 26194.84738617 .00000044 00000-0 34508-4 0 9991
2 11389 98.6317 149.2648 0013027 65.7772 294.4769 14.29351029379511
Epoch: Jul 13, 2026 •
Age: 12 hours
Current Status
Altitude 802.6 km
Apogee / Perigee N/A
Velocity 7.45 km/s
Sub-Earth Point -24.07°S,
101.64°E
Launch Date Jun 6, 1979
Age 47.1 years
Type other
Technical Details
Classification Payload
Mass 447.00 kg
Dry Mass 447.00 kg
Total Mass 1177.00 kg
Length 6.10 m
Diameter 1.50 m
Span 6.10 m
Shape Box + Pan
Manufacturer RCA
Bus Type Block 5D
Phase Status Attached in Orbit
Owner/State SAMSO/US
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