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USA 18

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USA 18 is classified as:


NORAD ID: 16631
Int'l Code: 1986-014H
Perigee: 379.2 km
Apogee: 1,795.2 km
Inclination: 63.3 °
Period: 106.8 minutes
Semi major axis: 7458 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   20299.92804379 +.00002325 +00000-0 +17876-3 0  9994
2 16631 063.2949 213.7400 0949306 071.4613 298.7081 13.47878828063068
Source of the keplerian elements: McCants