EXPLORER 28 (IMP-3)

decayedheo

NORAD / COSPAR1388 / 1965-042A

ConstellationUNCLASSIFIED

Object typePAYLOAD

Country / owner—

OperatorVarious

Launch date—

Launch siteN/A

Launch vehicleN/A

Decay date04 Jul 1968

Period8341.72 min

Inclination53.61°

Apoapsis227451 km

Periapsis32289 km

Mean altitude129870 km

Semi-major axis136241 km

Eccentricity0.71620

TLE epoch10/27/1967, 12:59:59 PM

SourceSpace-Track

1 01388U 65042  A 67300.54166666  .00000000 +00000-0 +00000-0 0  9993
2 01388 053.6069 195.5879 7162000 181.4066 192.5359 00.17262629001456