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ARGOS

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ARGOS is classified as:


NORAD ID: 25634
Int'l Code: 1999-008A
Perigee: 826.1 km
Apogee: 841.3 km
Inclination: 98.4 °
Period: 101.4 minutes
Semi major axis: 7204 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   24110.92176963  .00000361  00000-0  19008-3 0  9998
2 25634  98.4169 100.5849 0010511 160.5259 199.6322 14.19642749302444
Source of the keplerian elements: AFSPC