Orbital elements of H-2A R/B
| Launched | 31 May 2017 |
| Flight ended | – |
| Launch site | Tanegashima Space Center, Japan |
| Owner | Japan |
| NORAD ID | 42739 |
| 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 12 17:56 | 2026 Jun 11 22:24:23 | 31.4353 | 0.71314 | 11.4645 | 216.2870 | 62.7741 | 2.42475 | – |
| 2026 Jun 11 17:57 | 2026 Jun 06 04:01:09 | 31.4432 | 0.71295 | 11.6085 | 212.9469 | 62.7741 | 2.42475 | – |
| 2026 Jun 10 17:56 | 2026 Jun 06 04:01:09 | 31.4432 | 0.71295 | 11.6085 | 212.9469 | 62.7741 | 2.42475 | – |
| 2026 Jun 09 17:57 | 2026 Jun 06 04:01:09 | 31.4432 | 0.71295 | 11.6085 | 212.9469 | 62.7741 | 2.42475 | – |
| 2026 Jun 08 17:56 | 2026 Jun 06 04:01:09 | 31.4432 | 0.71295 | 11.6085 | 212.9469 | 62.7741 | 2.42475 | – |
| 2026 Jun 07 17:56 | 2026 Jun 06 04:01:09 | 31.4432 | 0.71295 | 11.6085 | 212.9469 | 62.7741 | 2.42475 | – |
| 2026 Jun 06 17:56 | 2026 May 30 13:52:53 | 31.4517 | 0.71275 | 11.7726 | 209.1388 | 62.7741 | 2.42475 | – |
| 2026 Jun 05 17:56 | 2026 May 30 13:52:53 | 31.4517 | 0.71275 | 11.7726 | 209.1388 | 62.7741 | 2.42475 | – |
| 2026 Jun 04 17:57 | 2026 May 30 13:52:53 | 31.4517 | 0.71275 | 11.7726 | 209.1388 | 62.7741 | 2.42475 | – |
| 2026 Jun 02 17:56 | 2026 May 30 13:52:53 | 31.4517 | 0.71275 | 11.7726 | 209.1388 | 62.7741 | 2.42475 | – |
| 2026 Jun 01 17:57 | 2026 May 30 13:52:53 | 31.4517 | 0.71275 | 11.7726 | 209.1388 | 62.7741 | 2.42475 | – |
| 2026 May 31 17:58 | 2026 May 30 13:52:53 | 31.4517 | 0.71275 | 11.7726 | 209.1388 | 62.7741 | 2.42475 | – |
| 2026 May 30 17:57 | 2026 May 25 05:24:43 | 31.4588 | 0.71259 | 11.9062 | 206.0419 | 62.7741 | 2.42475 | – |
| 2026 May 29 17:57 | 2026 May 25 05:24:43 | 31.4588 | 0.71259 | 11.9062 | 206.0419 | 62.7741 | 2.42475 | – |
| 2026 May 28 17:56 | 2026 May 25 05:24:43 | 31.4588 | 0.71259 | 11.9062 | 206.0419 | 62.7741 | 2.42475 | – |
| 2026 May 27 17:57 | 2026 May 25 05:24:43 | 31.4588 | 0.71259 | 11.9062 | 206.0419 | 62.7741 | 2.42475 | – |
| 2026 May 26 17:57 | 2026 May 25 05:24:43 | 31.4588 | 0.71259 | 11.9062 | 206.0419 | 62.7741 | 2.42475 | – |
| 2026 May 25 17:57 | 2026 May 21 12:28:48 | 31.4620 | 0.71245 | 11.9985 | 203.8999 | 62.7741 | 2.42475 | – |
| 2026 May 24 17:57 | 2026 May 21 12:28:48 | 31.4620 | 0.71245 | 11.9985 | 203.8999 | 62.7741 | 2.42475 | – |
| 2026 May 23 17:58 | 2026 May 21 12:28:48 | 31.4620 | 0.71245 | 11.9985 | 203.8999 | 62.7741 | 2.42475 | – |
| 2026 May 22 17:57 | 2026 May 21 12:28:48 | 31.4620 | 0.71245 | 11.9985 | 203.8999 | 62.7741 | 2.42475 | – |
| 2026 May 21 17:57 | 2026 May 21 12:28:48 | 31.4620 | 0.71245 | 11.9985 | 203.8999 | 62.7741 | 2.42475 | – |
| 2026 May 20 17:57 | 2026 May 16 04:02:17 | 31.4685 | 0.71231 | 12.1319 | 200.8037 | 62.7741 | 2.42475 | – |
| 2026 May 19 17:58 | 2026 May 16 04:02:17 | 31.4685 | 0.71231 | 12.1319 | 200.8037 | 62.7741 | 2.42475 | – |
| 2026 May 18 17:57 | 2026 May 16 04:02:17 | 31.4685 | 0.71231 | 12.1319 | 200.8037 | 62.7741 | 2.42475 | – |
| 2026 May 17 17:57 | 2026 May 16 04:02:17 | 31.4685 | 0.71231 | 12.1319 | 200.8037 | 62.7741 | 2.42475 | – |
| 2026 May 16 17:56 | 2026 May 16 04:02:17 | 31.4685 | 0.71231 | 12.1319 | 200.8037 | 62.7741 | 2.42475 | – |