About

SBIRS GEO-4

operational
NORAD ID: 41937 • Int'l Des: 2017-004 • Owner: AFSPC • Country: US
HEOCIRCULARGSO
POV Track Ground

About SBIRS GEO-4

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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 41937U 17004A 25280.71195235 .00000127 00000-0 00000+0 0 9995
2 41937 1.7984 33.7629 0001988 167.6926 92.3846 1.00269869 32062
Epoch: Oct 7, 2025 • Age: 12 hours

Current Status

Altitude 35786.0 km
Velocity 3.07 km/s
Sub-Earth Point 1.75°N, 20.88°E
Launch Date Jan 21, 2017
Age 8.7 years
Type military

Technical Details

Classification Payload
Mass 4500.00 kg
Dry Mass 2500.00 kg
Total Mass 4500.00 kg
Length 6.00 m
Diameter 2.50 m
Span 25.00 m
Shape Box + 2 Pan
Manufacturer LMSS
Bus Type A2100
Phase Status In Orbit
Owner/State AFSPC/US
Data: planet4589.org

Large Constellations

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