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 Jun 23 17:56 | 2026 Jun 22 14:20:14 | 50.0067 | 0.00724 | 2.6942 | 285.4491 | 93.1952 | 12.32657 | 4.743 |
| 2026 Jun 22 17:56 | 2026 Jun 16 22:31:27 | 50.0059 | 0.00724 | 3.8288 | 271.3557 | 93.1952 | 12.32657 | 4.743 |
| 2026 Jun 21 17:57 | 2026 Jun 16 22:31:27 | 50.0059 | 0.00724 | 3.8288 | 271.3557 | 93.1952 | 12.32657 | 4.743 |
| 2026 Jun 20 17:56 | 2026 Jun 16 22:31:27 | 50.0059 | 0.00724 | 3.8288 | 271.3557 | 93.1952 | 12.32657 | 4.743 |
| 2026 Jun 19 17:57 | 2026 Jun 16 22:31:27 | 50.0059 | 0.00724 | 3.8288 | 271.3557 | 93.1952 | 12.32657 | 4.743 |
| 2026 Jun 18 17:56 | 2026 Jun 16 22:31:27 | 50.0059 | 0.00724 | 3.8288 | 271.3557 | 93.1952 | 12.32657 | 4.743 |
| 2026 Jun 17 17:57 | 2026 Jun 16 22:31:27 | 50.0059 | 0.00724 | 3.8288 | 271.3557 | 93.1952 | 12.32657 | 4.743 |
| 2026 Jun 16 17:55 | 2026 Jun 11 23:49:23 | 50.0053 | 0.00725 | 4.8205 | 259.0332 | 93.1952 | 12.32657 | 4.743 |
| 2026 Jun 15 17:56 | 2026 Jun 11 23:49:23 | 50.0053 | 0.00725 | 4.8205 | 259.0332 | 93.1952 | 12.32657 | 4.743 |
| 2026 Jun 14 17:57 | 2026 Jun 11 23:49:23 | 50.0053 | 0.00725 | 4.8205 | 259.0332 | 93.1952 | 12.32657 | 4.743 |
| 2026 Jun 13 17:56 | 2026 Jun 11 23:49:23 | 50.0053 | 0.00725 | 4.8205 | 259.0332 | 93.1952 | 12.32657 | 4.743 |
| 2026 Jun 12 17:56 | 2026 Jun 11 23:49:23 | 50.0053 | 0.00725 | 4.8205 | 259.0332 | 93.1952 | 12.32657 | 4.743 |
| 2026 Jun 11 17:57 | 2026 Jun 07 02:37:55 | 50.0047 | 0.00725 | 5.7995 | 246.8798 | 93.1952 | 12.32657 | 4.743 |
| 2026 Jun 10 17:56 | 2026 Jun 07 02:37:55 | 50.0047 | 0.00725 | 5.7995 | 246.8798 | 93.1952 | 12.32657 | 4.743 |
| 2026 Jun 09 17:57 | 2026 Jun 07 02:37:55 | 50.0047 | 0.00725 | 5.7995 | 246.8798 | 93.1952 | 12.32657 | 4.743 |
| 2026 Jun 08 17:56 | 2026 Jun 07 02:37:55 | 50.0047 | 0.00725 | 5.7995 | 246.8798 | 93.1952 | 12.32657 | 4.743 |
| 2026 Jun 07 17:56 | 2026 Jun 07 02:37:55 | 50.0047 | 0.00725 | 5.7995 | 246.8798 | 93.1952 | 12.32657 | 4.743 |
| 2026 Jun 06 17:56 | 2026 May 31 05:54:53 | 50.0033 | 0.00725 | 7.1756 | 229.7820 | 93.1952 | 12.32657 | 4.743 |
| 2026 Jun 05 17:56 | 2026 May 31 05:54:53 | 50.0033 | 0.00725 | 7.1756 | 229.7820 | 93.1952 | 12.32657 | 4.743 |
| 2026 Jun 04 17:57 | 2026 May 31 05:54:53 | 50.0033 | 0.00725 | 7.1756 | 229.7820 | 93.1952 | 12.32657 | 4.743 |
| 2026 Jun 02 17:56 | 2026 May 31 05:54:53 | 50.0033 | 0.00725 | 7.1756 | 229.7820 | 93.1952 | 12.32657 | 4.743 |
| 2026 Jun 01 17:57 | 2026 May 31 05:54:53 | 50.0033 | 0.00725 | 7.1756 | 229.7820 | 93.1952 | 12.32657 | 4.743 |
| 2026 May 31 17:58 | 2026 May 31 05:54:53 | 50.0033 | 0.00725 | 7.1756 | 229.7820 | 93.1952 | 12.32657 | 4.743 |
| 2026 May 30 17:57 | 2026 May 26 07:12:45 | 50.0022 | 0.00726 | 8.1673 | 217.4602 | 93.1952 | 12.32657 | 4.743 |
| 2026 May 29 17:57 | 2026 May 26 07:12:45 | 50.0022 | 0.00726 | 8.1673 | 217.4602 | 93.1952 | 12.32657 | 4.743 |
| 2026 May 28 17:56 | 2026 May 26 07:12:45 | 50.0022 | 0.00726 | 8.1673 | 217.4602 | 93.1952 | 12.32657 | 4.743 |
| 2026 May 27 17:57 | 2026 May 26 07:12:45 | 50.0022 | 0.00726 | 8.1673 | 217.4602 | 93.1952 | 12.32657 | 4.743 |