Orbital elements of H-1 R/B(1)
| Launched | 4 September 1989 |
| Flight ended | 4 April 2019 |
| Launch site | Tanegashima Space Center, Japan |
| Owner | Japan |
| NORAD ID | 20230 |
| Date fetched |
Epoch osculation |
Inc. [°] |
Ecc. | RA asc node [hr] |
Arg Peri. [°] |
Mean anom [°] |
Mean motion [rev/day] |
Abs. mag |
| Date fetched |
Epoch osculation |
Inc. [°] |
Ecc. | RA asc node [hr] |
Arg Peri. [°] |
Mean anom [°] |
Mean motion [rev/day] |
Abs. mag |