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USA 18

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USA 18 is classified as:


NORAD ID: 16631
Int'l Code: 1986-014H
Perigee: 371.3 km
Apogee: 1,791.7 km
Inclination: 63.3 °
Period: 106.7 minutes
Semi major axis: 7452 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   21295.64150554  .00001699  00000-0  12284-3 0  9990
2 16631  63.2931 338.9159 0952992  78.6325 292.0095 13.49428834111846
Source of the keplerian elements: McCants