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ARGOS

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ARGOS is classified as:


NORAD ID: 25634
Int'l Code: 1999-008A
Perigee: 826.8 km
Apogee: 841.7 km
Inclination: 98.4 °
Period: 101.4 minutes
Semi major axis: 7205 km
RCS: 7.4694 m2 (large)
Launch date: February 23, 1999
Source: United States (US)
Launch site: AIR FORCE WESTERN TEST RANGE (AFWTR)

The Advanced Research and Global Observation Satellite (ARGOS) is part of the Air Force Space Test Program. ARGOS is the largest and most capable Air Force research and development satellite ever to fly. This heavy-weight satellite, weighing in at almost three tons, responds to the periodic need to fly Department of Defense payloads which cannot be flown on the space shuttle or small launch vehicles due to complexity, size and mission duration constraints.
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NASA's NSSDC Master Catalog

Two Line Element Set (TLE):
1 25634U 99008A   23035.88766221  .00000083  00000-0  58662-4 0  9991
2 25634  98.3928  42.9946 0010373  11.3185 348.8224 14.19481297240012
Source of the keplerian elements: AFSPC