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 |
| 2026 Feb 05 18:58 | 2026 Feb 02 11:44:54 | 50.0047 | 0.00725 | 6.7873 | 296.1548 | 76.6236 | 12.32653 | 4.743 |
| 2026 Feb 04 18:57 | 2026 Feb 02 11:44:54 | 50.0047 | 0.00725 | 6.7873 | 296.1548 | 76.6236 | 12.32653 | 4.743 |
| 2026 Feb 03 18:56 | 2026 Feb 02 11:44:54 | 50.0047 | 0.00725 | 6.7873 | 296.1548 | 76.6236 | 12.32653 | 4.743 |
| 2026 Feb 02 18:56 | 2026 Feb 02 11:44:54 | 50.0047 | 0.00725 | 6.7873 | 296.1548 | 76.6236 | 12.32653 | 4.743 |
| 2026 Feb 01 18:56 | 2026 Jan 27 16:28:26 | 50.0046 | 0.00724 | 7.9509 | 281.6743 | 76.6236 | 12.32653 | 4.743 |
| 2026 Jan 31 18:56 | 2026 Jan 27 16:28:26 | 50.0046 | 0.00724 | 7.9509 | 281.6743 | 76.6236 | 12.32653 | 4.743 |
| 2026 Jan 30 18:57 | 2026 Jan 27 16:28:26 | 50.0046 | 0.00724 | 7.9509 | 281.6743 | 76.6236 | 12.32653 | 4.743 |
| 2026 Jan 29 18:56 | 2026 Jan 27 16:28:26 | 50.0046 | 0.00724 | 7.9509 | 281.6743 | 76.6236 | 12.32653 | 4.743 |
| 2026 Jan 28 18:56 | 2026 Jan 27 16:28:26 | 50.0046 | 0.00724 | 7.9509 | 281.6743 | 76.6236 | 12.32653 | 4.743 |
| 2026 Jan 27 18:56 | 2026 Jan 22 11:28:27 | 50.0045 | 0.00724 | 8.9951 | 268.6839 | 76.6236 | 12.32653 | 4.743 |
| 2026 Jan 26 18:57 | 2026 Jan 22 11:28:27 | 50.0045 | 0.00724 | 8.9951 | 268.6839 | 76.6236 | 12.32653 | 4.743 |
| 2026 Jan 25 18:57 | 2026 Jan 22 11:28:27 | 50.0045 | 0.00724 | 8.9951 | 268.6839 | 76.6236 | 12.32653 | 4.743 |
| 2026 Jan 24 18:58 | 2026 Jan 22 11:28:27 | 50.0045 | 0.00724 | 8.9951 | 268.6839 | 76.6236 | 12.32653 | 4.743 |
| 2026 Jan 22 18:56 | 2026 Jan 22 11:28:27 | 50.0045 | 0.00724 | 8.9951 | 268.6839 | 76.6236 | 12.32653 | 4.743 |
| 2026 Jan 21 18:56 | 2026 Jan 16 14:59:40 | 50.0030 | 0.00723 | 10.1687 | 254.0779 | 76.6236 | 12.32653 | 4.743 |
| 2026 Jan 20 19:06 | 2026 Jan 16 14:59:40 | 50.0030 | 0.00723 | 10.1687 | 254.0779 | 76.6236 | 12.32653 | 4.743 |
| 2026 Jan 19 18:57 | 2026 Jan 16 14:59:40 | 50.0030 | 0.00723 | 10.1687 | 254.0779 | 76.6236 | 12.32653 | 4.743 |
| 2026 Jan 18 18:57 | 2026 Jan 16 14:59:40 | 50.0030 | 0.00723 | 10.1687 | 254.0779 | 76.6236 | 12.32653 | 4.743 |
| 2026 Jan 17 18:56 | 2026 Jan 16 14:59:40 | 50.0030 | 0.00723 | 10.1687 | 254.0779 | 76.6236 | 12.32653 | 4.743 |
| 2026 Jan 16 18:57 | 2026 Jan 16 14:59:40 | 50.0030 | 0.00723 | 10.1687 | 254.0779 | 76.6236 | 12.32653 | 4.743 |
| 2026 Jan 15 18:56 | 2026 Jan 11 03:32:14 | 50.0021 | 0.00723 | 11.2670 | 240.4241 | 76.6236 | 12.32653 | 4.743 |
| 2026 Jan 13 18:56 | 2026 Jan 11 03:32:14 | 50.0021 | 0.00723 | 11.2670 | 240.4241 | 76.6236 | 12.32653 | 4.743 |
| 2026 Jan 11 18:57 | 2026 Jan 11 03:32:14 | 50.0021 | 0.00723 | 11.2670 | 240.4241 | 76.6236 | 12.32653 | 4.743 |
| 2026 Jan 10 18:57 | 2026 Jan 06 04:49:52 | 50.0021 | 0.00723 | 12.2588 | 228.1046 | 76.6236 | 12.32653 | 4.743 |
| 2026 Jan 09 18:57 | 2026 Jan 06 04:49:52 | 50.0021 | 0.00723 | 12.2588 | 228.1046 | 76.6236 | 12.32653 | 4.743 |