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OPTIMAL-1

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NORAD ID: 55183
Int'l Code: 1998-067VA
Perigee: 390.9 km
Apogee: 400.7 km
Inclination: 51.6 °
Period: 92.3 minutes
Semi major axis: 6766 km
RCS: Unknown
Launch date: November 20, 1998
Source: Japan (JPN)
Launch site: TYURATAM MISSILE AND SPACE COMPLEX (TTMTR)
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NASA's NSSDC Master Catalog

Two Line Element Set (TLE):
1 55183U 98067VA  23080.33153782  .00079919  00000-0  97845-3 0  9998
2 55183  51.6407  41.1031 0007266 140.0297 220.1232 15.59642479 11524
Source of the keplerian elements: AFSPC