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HST

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HST is classified as:


NORAD ID: 20580
Int'l Code: 1990-037B
Perigee: 544.0 km
Apogee: 547.8 km
Inclination: 28.5 °
Period: 95.4 minutes
Semi major axis: 6916 km
RCS: 28.5194 m2 (large)
Launch date: April 24, 1990
Source: United States (US)
Launch site: AIR FORCE EASTERN TEST RANGE (AFETR)

The Hubble Space Telescope (HST) was the first and flagship mission of NASA's Great Observatories program. Designed to complement the wavelength capabilities of the other spacecraft in the program (CGRO, AXAF, and SIRTF), HST was a 2.4 m, f/24 Ritchey-Chretien telescope capable of performing observations in the visible, near-ultraviolet, and near-infrared (1150 A to 1 mm).
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NASA's NSSDC Master Catalog

Two Line Element Set (TLE):
1 20580U 90037B   19023.54343628  .00000421  00000-0  14723-4 0  9992
2 20580  28.4698  98.2903 0002731 357.3404 113.6990 15.09161765378787
Source of the keplerian elements: AMSAT