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USA 18

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USA 18 is classified as:


NORAD ID: 16631
Int'l Code: 1986-014H
Perigee: 366.1 km
Apogee: 1,634.9 km
Inclination: 63.3 °
Period: 105.0 minutes
Semi major axis: 7371 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   24193.74995083  .00010796  00000-0  62169-3 0  9990
2 16631  63.2895 195.7466 0860592  98.6317 271.3081 13.71740004246746
Source of the keplerian elements: McCants