About Vanguard I
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 00005U 58002B 25345.55718716 .00000225 00000-0 30083-3 0 9995
2 00005 34.2403 173.3921 1840049 12.4894 351.5594 10.85936263422882
Epoch: Dec 11, 2025 •
Age: 12 hours
Current Status
Altitude 2454.0 km
Velocity 6.64 km/s
Sub-Earth Point 28.26°N,
156.12°W
Type other
Large Constellations
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