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USA 18

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USA 18 is classified as:


NORAD ID: 16631
Int'l Code: 1986-014H
Perigee: 365.3 km
Apogee: 1,650.9 km
Inclination: 63.3 °
Period: 105.1 minutes
Semi major axis: 7379 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   24134.00678446  .00021343  00000-0  12119-2 0  9994
2 16631  63.2930 359.0901 0871133  97.4288 272.6477 13.69612250238553
Source of the keplerian elements: McCants