Radar Calibration
NORAD ID: 5398
Int'l Code: 1971-067E
Perigee: 743.7 km
Apogee: 839.9 km
Inclination: 87.6 °
Period: 100.6 minutes
Semi major axis: 7162 km
Launch date: August 7, 1971
Source: United States (US)
Two Line Element Set (TLE):
1 05398U 71067E 13142.19545678 .00000553 00000-0 19395-3 0 7892
2 05398 087.6271 215.5714 0067201 140.9534 277.8237 14.32119542189854
Source:
NASA's NSSDC Master Catalog entry for RIGIDSPHERE 2 (LCS 4)