VANGUARD 1

retiredmeo

NORAD / COSPAR5 / 1958-002B

ConstellationUNCLASSIFIED

Object typePAYLOAD

Country / ownerUnited States

OperatorVarious

Launch date17 Mar 1958

Launch siteN/A

Launch vehicleN/A

Decay dateIn orbit

Period132.59 min

Inclination34.24°

Apoapsis3818 km

Periapsis653 km

Mean altitude2235 km

Semi-major axis8606 km

Eccentricity0.18372

Latitude—

Longitude—

Altitude—

Velocity—

Footprint area—

TLE epoch9/7/2026, 6:52:31 PM

SourceSpace-Track

1 00005U 58002B   26250.78647448  .00000318  00000-0  40970-3 0  9998
2 00005  34.2445  59.3941 1837214 150.9864 220.6663 10.86047024452265