Orbital elements of H-1 R/B
| Launched | 11 August 1986 |
| Flight ended | – |
| Launch site | Tanegashima Space Center, Japan |
| Owner | Japan |
| NORAD ID | 16910 |
| Alternative names |
MABES |
| 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 |
| 2025 Aug 20 17:56 | 2025 Aug 17 08:32:01 | 50.0024 | 0.00728 | 16.7001 | 235.1312 | 137.9091 | 12.32648 | 4.743 |
| 2025 Aug 19 17:56 | 2025 Aug 17 08:32:01 | 50.0024 | 0.00728 | 16.7001 | 235.1312 | 137.9091 | 12.32648 | 4.743 |
| 2025 Aug 18 17:56 | 2025 Aug 17 08:32:01 | 50.0024 | 0.00728 | 16.7001 | 235.1312 | 137.9091 | 12.32648 | 4.743 |
| 2025 Aug 16 17:56 | 2025 Aug 12 09:49:56 | 50.0035 | 0.00728 | 17.6918 | 222.7802 | 137.9091 | 12.32648 | 4.743 |
| 2025 Aug 15 17:57 | 2025 Aug 12 09:49:56 | 50.0035 | 0.00728 | 17.6918 | 222.7802 | 137.9091 | 12.32648 | 4.743 |
| 2025 Aug 14 17:56 | 2025 Aug 12 09:49:56 | 50.0035 | 0.00728 | 17.6918 | 222.7802 | 137.9091 | 12.32648 | 4.743 |
| 2025 Aug 13 17:58 | 2025 Aug 12 09:49:56 | 50.0035 | 0.00728 | 17.6918 | 222.7802 | 137.9091 | 12.32648 | 4.743 |
| 2025 Aug 12 17:56 | 2025 Aug 12 09:49:56 | 50.0035 | 0.00728 | 17.6918 | 222.7802 | 137.9091 | 12.32648 | 4.743 |
| 2025 Aug 11 17:56 | 2025 Aug 06 22:21:42 | 50.0046 | 0.00728 | 18.7902 | 209.1022 | 137.9091 | 12.32648 | 4.743 |
| 2025 Aug 10 17:57 | 2025 Aug 06 22:21:42 | 50.0046 | 0.00728 | 18.7902 | 209.1022 | 137.9091 | 12.32648 | 4.743 |
| 2025 Aug 09 17:56 | 2025 Aug 06 22:21:42 | 50.0046 | 0.00728 | 18.7902 | 209.1022 | 137.9091 | 12.32648 | 4.743 |
| 2025 Aug 08 17:56 | 2025 Aug 06 22:21:42 | 50.0046 | 0.00728 | 18.7902 | 209.1022 | 137.9091 | 12.32648 | 4.743 |
| 2025 Aug 07 17:56 | 2025 Aug 06 22:21:42 | 50.0046 | 0.00728 | 18.7902 | 209.1022 | 137.9091 | 12.32648 | 4.743 |
| 2025 Aug 05 17:56 | 2025 Aug 01 05:18:44 | 50.0058 | 0.00728 | 19.9351 | 194.8458 | 137.9091 | 12.32648 | 4.743 |
| 2025 Aug 04 17:56 | 2025 Aug 01 05:18:44 | 50.0058 | 0.00728 | 19.9351 | 194.8458 | 137.9091 | 12.32648 | 4.743 |
| 2025 Aug 03 17:56 | 2025 Aug 01 05:18:44 | 50.0058 | 0.00728 | 19.9351 | 194.8458 | 137.9091 | 12.32648 | 4.743 |
| 2025 Aug 02 17:56 | 2025 Aug 01 05:18:44 | 50.0058 | 0.00728 | 19.9351 | 194.8458 | 137.9091 | 12.32648 | 4.743 |
| 2025 Aug 01 17:56 | 2025 Aug 01 05:18:44 | 50.0058 | 0.00728 | 19.9351 | 194.8458 | 137.9091 | 12.32648 | 4.743 |
| 2025 Jul 31 17:56 | 2025 Jul 25 18:26:19 | 50.0066 | 0.00728 | 21.2290 | 178.7319 | 137.9091 | 12.32648 | 4.743 |
| 2025 Jul 29 17:56 | 2025 Jul 25 18:26:19 | 50.0066 | 0.00728 | 21.2290 | 178.7319 | 137.9091 | 12.32648 | 4.743 |
| 2025 Jul 28 17:58 | 2025 Jul 25 18:26:19 | 50.0066 | 0.00728 | 21.2290 | 178.7319 | 137.9091 | 12.32648 | 4.743 |
| 2025 Jul 26 17:56 | 2025 Jul 25 18:26:19 | 50.0066 | 0.00728 | 21.2290 | 178.7319 | 137.9091 | 12.32648 | 4.743 |
| 2025 Jul 25 17:56 | 2025 Jul 20 15:01:28 | 50.0069 | 0.00729 | 22.2600 | 165.8987 | 137.9091 | 12.32648 | 4.743 |