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USA 18

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USA 18 is classified as:


NORAD ID: 16631
Int'l Code: 1986-014H
Perigee: 366.3 km
Apogee: 1,755.8 km
Inclination: 63.3 °
Period: 106.3 minutes
Semi major axis: 7432 km
RCS: Unknown
Launch date: February 9, 1986
Source: United States (US)
Launch site: AIR FORCE WESTERN TEST RANGE (AFWTR)
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NASA's NSSDC Master Catalog

Two Line Element Set (TLE):
1 16631U 86014H   22341.71625607  .00006543  00000-0  40276-3 0  9992
2 16631  63.2904 327.8546 0934748  86.9079 283.8348 13.55000413167419
Source of the keplerian elements: McCants