OAO 1

retiredleo

NORAD / COSPAR2142 / 1966-031A

ConstellationUNCLASSIFIED

Object typePAYLOAD

Country / ownerUnited States

OperatorVarious

Launch date08 Apr 1966

Launch siteN/A

Launch vehicleN/A

Decay dateIn orbit

Period100.37 min

Inclination35.04°

Apoapsis781 km

Periapsis771 km

Mean altitude776 km

Semi-major axis7147 km

Eccentricity0.00073

Latitude—

Longitude—

Altitude—

Velocity—

Footprint area—

TLE epoch9/7/2026, 11:58:35 PM

SourceSpace-Track

1 02142U 66031A   26250.99902216  .00000050  00000-0  24179-4 0  9990
2 02142  35.0449 237.5342 0007302 228.5281 131.4780 14.34708363162981