EXPLORER 55 (AE-5)

decayedleo

NORAD / COSPAR8440 / 1975-107A

ConstellationUNCLASSIFIED

Object typePAYLOAD

Country / ownerUnited States

OperatorVarious

Launch date20 Nov 1975

Launch siteN/A

Launch vehicleN/A

Decay date10 Jun 1981

Period87.19 min

Inclination19.63°

Apoapsis135 km

Periapsis135 km

Mean altitude135 km

Semi-major axis6506 km

Eccentricity0.00006

TLE epoch6/10/1981, 11:54:08 AM

SourceSpace-Track

1 08440U 75107  A 81161.49593420  .26707092 -10963-3 +24372-3 0  9996
2 08440 019.6258 242.8424 0000576 218.6392 141.4317 16.51619069312544