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 Mar 23 18:56 | 2026 Mar 20 09:59:28 | 50.0063 | 0.00729 | 21.5787 | 50.6964 | 118.9840 | 12.32655 | 4.743 |
| 2026 Mar 22 18:56 | 2026 Mar 20 09:59:28 | 50.0063 | 0.00729 | 21.5787 | 50.6964 | 118.9840 | 12.32655 | 4.743 |
| 2026 Mar 21 19:05 | 2026 Mar 20 09:59:28 | 50.0063 | 0.00729 | 21.5787 | 50.6964 | 118.9840 | 12.32655 | 4.743 |
| 2026 Mar 20 18:57 | 2026 Mar 20 09:59:28 | 50.0063 | 0.00729 | 21.5787 | 50.6964 | 118.9840 | 12.32655 | 4.743 |
| 2026 Mar 19 18:56 | 2026 Mar 15 11:17:31 | 50.0071 | 0.00729 | 22.5704 | 38.3623 | 118.9840 | 12.32655 | 4.743 |
| 2026 Mar 18 18:56 | 2026 Mar 15 11:17:31 | 50.0071 | 0.00729 | 22.5704 | 38.3623 | 118.9840 | 12.32655 | 4.743 |
| 2026 Mar 17 18:56 | 2026 Mar 15 11:17:31 | 50.0071 | 0.00729 | 22.5704 | 38.3623 | 118.9840 | 12.32655 | 4.743 |
| 2026 Mar 16 18:57 | 2026 Mar 15 11:17:31 | 50.0071 | 0.00729 | 22.5704 | 38.3623 | 118.9840 | 12.32655 | 4.743 |
| 2026 Mar 15 18:56 | 2026 Mar 15 11:17:31 | 50.0071 | 0.00729 | 22.5704 | 38.3623 | 118.9840 | 12.32655 | 4.743 |
| 2026 Mar 14 18:56 | 2026 Mar 10 04:40:22 | 50.0075 | 0.00729 | 23.6281 | 25.2014 | 118.9840 | 12.32655 | 4.743 |
| 2026 Mar 13 18:57 | 2026 Mar 10 04:40:22 | 50.0075 | 0.00729 | 23.6281 | 25.2014 | 118.9840 | 12.32655 | 4.743 |
| 2026 Mar 12 18:57 | 2026 Mar 10 04:40:22 | 50.0075 | 0.00729 | 23.6281 | 25.2014 | 118.9840 | 12.32655 | 4.743 |
| 2026 Mar 11 18:56 | 2026 Mar 10 04:40:22 | 50.0075 | 0.00729 | 23.6281 | 25.2014 | 118.9840 | 12.32655 | 4.743 |
| 2026 Mar 10 18:56 | 2026 Mar 10 04:40:22 | 50.0075 | 0.00729 | 23.6281 | 25.2014 | 118.9840 | 12.32655 | 4.743 |
| 2026 Mar 09 18:56 | 2026 Mar 04 06:38:27 | 50.0074 | 0.00728 | 0.8146 | 10.4388 | 118.9840 | 12.32655 | 4.743 |
| 2026 Mar 08 18:57 | 2026 Mar 04 06:38:27 | 50.0074 | 0.00728 | 0.8146 | 10.4388 | 118.9840 | 12.32655 | 4.743 |
| 2026 Mar 07 18:57 | 2026 Mar 04 06:38:27 | 50.0074 | 0.00728 | 0.8146 | 10.4388 | 118.9840 | 12.32655 | 4.743 |
| 2026 Mar 06 18:56 | 2026 Mar 04 06:38:27 | 50.0074 | 0.00728 | 0.8146 | 10.4388 | 118.9840 | 12.32655 | 4.743 |
| 2026 Mar 05 18:56 | 2026 Mar 04 06:38:27 | 50.0074 | 0.00728 | 0.8146 | 10.4388 | 118.9840 | 12.32655 | 4.743 |
| 2026 Mar 04 18:57 | 2026 Mar 04 06:38:27 | 50.0074 | 0.00728 | 0.8146 | 10.4388 | 118.9840 | 12.32655 | 4.743 |
| 2026 Mar 03 18:56 | 2026 Feb 26 03:57:39 | 50.0066 | 0.00727 | 2.0400 | 355.1917 | 118.9840 | 12.32655 | 4.743 |
| 2026 Mar 02 18:57 | 2026 Feb 26 03:57:39 | 50.0066 | 0.00727 | 2.0400 | 355.1917 | 118.9840 | 12.32655 | 4.743 |
| 2026 Mar 01 18:57 | 2026 Feb 26 03:57:39 | 50.0066 | 0.00727 | 2.0400 | 355.1917 | 118.9840 | 12.32655 | 4.743 |
| 2026 Feb 28 18:56 | 2026 Feb 26 03:57:39 | 50.0066 | 0.00727 | 2.0400 | 355.1917 | 118.9840 | 12.32655 | 4.743 |
| 2026 Feb 27 19:05 | 2026 Feb 26 03:57:39 | 50.0066 | 0.00727 | 2.0400 | 355.1917 | 118.9840 | 12.32655 | 4.743 |
| 2026 Feb 26 20:45 | 2026 Feb 26 03:57:39 | 50.0066 | 0.00727 | 2.0400 | 355.1917 | 118.9840 | 12.32655 | 4.743 |