Radar Calibration
NORAD ID: 5398
Int'l Code: 1971-067E
Perigee: 744.1 km
Apogee: 839.3 km
Inclination: 87.6 °
Period: 100.5 minutes
Semi major axis: 7162 km
Launch date: August 7, 1971
Source: United States (US)
Two Line Element Set (TLE):
1 05398U 71067E 13168.82749605 .00000327 00000-0 11181-3 0 8105
2 05398 087.6247 208.2643 0066483 056.2691 061.2021 14.32143830193668
Source:
NASA's NSSDC Master Catalog entry for RIGIDSPHERE 2 (LCS 4)