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H-1 R/B

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NORAD ID: 20491
Int'l Code: 1990-013D
Perigee: 898.7 km
Apogee: 1,611.9 km
Inclination: 99.1 °
Period: 110.5 minutes
Semi major axis: 7626 km
RCS: 8.416 m2 (large)
Launch date: February 7, 1990
Source: Japan (JPN)
Launch site: TANEGASHIMA SPACE CENTER (TNSTA)

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

Two Line Element Set (TLE):
1 20491U 90013D   20153.76380289 -.00000329 +00000-0 -54568-3 0  9990
2 20491 099.0726 053.9779 0467599 295.0157 060.3092 13.03565928441539
Source of the keplerian elements: AFSPC