TOPO 1

retiredleo

NORAD / COSPAR4363 / 1970-025B

ConstellationUNCLASSIFIED

Object typePAYLOAD

Country / ownerUnited States

OperatorVarious

Launch date08 Apr 1970

Launch siteN/A

Launch vehicleN/A

Decay dateIn orbit

Period106.93 min

Inclination99.88°

Apoapsis1086 km

Periapsis1083 km

Mean altitude1084 km

Semi-major axis7455 km

Eccentricity0.00023

Latitude—

Longitude—

Altitude—

Velocity—

Footprint area—

TLE epoch9/8/2026, 6:08:04 AM

SourceSpace-Track

1  4363U 70025B   26251.25560947 -.00000038  00000-0  11296-4 0  9999
2  4363  99.8803 163.9768 0002331 134.8234  16.8786 13.46701822772375