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ATLAS H R/B

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NORAD ID: 17998
Int'l Code: 1987-043B
Perigee: 531.3 km
Apogee: 1,646.9 km
Inclination: 63.3 °
Period: 106.9 minutes
Semi major axis: 7460 km
RCS: Unknown
Launch date: May 15, 1987
Source: United States (US)
Launch site: AIR FORCE WESTERN TEST RANGE (AFWTR)

Note: This is a ROCKET BODY
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NASA's NSSDC Master Catalog

Two Line Element Set (TLE):
1 17998U 87043B   24123.39605116  .00003513  00000-0  99854-3 0  9999
2 17998  63.3124 106.9164 0747701 106.6318 261.8108 13.47368704246543
Source of the keplerian elements: AFSPC