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 May 13 17:58 | 2026 May 10 09:44:11 | 31.4731 | 0.71217 | 12.2754 | 197.4735 | 112.1559 | 2.42424 | – |
| 2026 May 12 17:58 | 2026 May 10 09:44:11 | 31.4731 | 0.71217 | 12.2754 | 197.4735 | 112.1559 | 2.42424 | – |
| 2026 May 11 17:56 | 2026 May 10 09:44:11 | 31.4731 | 0.71217 | 12.2754 | 197.4735 | 112.1559 | 2.42424 | – |
| 2026 May 10 17:57 | 2026 May 10 09:44:11 | 31.4731 | 0.71217 | 12.2754 | 197.4735 | 112.1559 | 2.42424 | – |
| 2026 May 09 17:57 | 2026 May 05 11:12:23 | 31.4767 | 0.71206 | 12.3982 | 194.6280 | 112.1559 | 2.42424 | – |
| 2026 May 08 17:57 | 2026 May 05 11:12:23 | 31.4767 | 0.71206 | 12.3982 | 194.6280 | 112.1559 | 2.42424 | – |
| 2026 May 07 17:58 | 2026 May 05 11:12:23 | 31.4767 | 0.71206 | 12.3982 | 194.6280 | 112.1559 | 2.42424 | – |
| 2026 May 06 17:57 | 2026 May 05 11:12:23 | 31.4767 | 0.71206 | 12.3982 | 194.6280 | 112.1559 | 2.42424 | – |
| 2026 May 05 17:57 | 2026 May 05 11:12:23 | 31.4767 | 0.71206 | 12.3982 | 194.6280 | 112.1559 | 2.42424 | – |
| 2026 May 04 17:57 | 2026 Apr 30 02:48:49 | 31.4796 | 0.71197 | 12.5313 | 191.5437 | 112.1559 | 2.42424 | – |
| 2026 May 03 17:57 | 2026 Apr 30 02:48:49 | 31.4796 | 0.71197 | 12.5313 | 191.5437 | 112.1559 | 2.42424 | – |
| 2026 May 02 17:57 | 2026 Apr 30 02:48:49 | 31.4796 | 0.71197 | 12.5313 | 191.5437 | 112.1559 | 2.42424 | – |
| 2026 May 01 17:56 | 2026 Apr 30 02:48:49 | 31.4796 | 0.71197 | 12.5313 | 191.5437 | 112.1559 | 2.42424 | – |
| 2026 Apr 30 17:56 | 2026 Apr 30 02:48:49 | 31.4796 | 0.71197 | 12.5313 | 191.5437 | 112.1559 | 2.42424 | – |
| 2026 Apr 29 17:57 | 2026 Apr 24 08:33:21 | 31.4828 | 0.71182 | 12.6747 | 188.2202 | 112.1559 | 2.42424 | – |
| 2026 Apr 28 17:56 | 2026 Apr 24 08:33:21 | 31.4828 | 0.71182 | 12.6747 | 188.2202 | 112.1559 | 2.42424 | – |
| 2026 Apr 27 17:58 | 2026 Apr 24 08:33:21 | 31.4828 | 0.71182 | 12.6747 | 188.2202 | 112.1559 | 2.42424 | – |
| 2026 Apr 26 17:58 | 2026 Apr 24 08:33:21 | 31.4828 | 0.71182 | 12.6747 | 188.2202 | 112.1559 | 2.42424 | – |
| 2026 Apr 25 17:58 | 2026 Apr 24 08:33:21 | 31.4828 | 0.71182 | 12.6747 | 188.2202 | 112.1559 | 2.42424 | – |
| 2026 Apr 24 17:59 | 2026 Apr 24 08:33:21 | 31.4828 | 0.71182 | 12.6747 | 188.2202 | 112.1559 | 2.42424 | – |
| 2026 Apr 23 17:57 | 2026 Apr 19 10:03:18 | 31.4830 | 0.71174 | 12.7976 | 185.3732 | 112.1559 | 2.42424 | – |
| 2026 Apr 22 17:57 | 2026 Apr 19 10:03:18 | 31.4830 | 0.71174 | 12.7976 | 185.3732 | 112.1559 | 2.42424 | – |
| 2026 Apr 21 17:57 | 2026 Apr 19 10:03:18 | 31.4830 | 0.71174 | 12.7976 | 185.3732 | 112.1559 | 2.42424 | – |
| 2026 Apr 20 17:57 | 2026 Apr 19 10:03:18 | 31.4830 | 0.71174 | 12.7976 | 185.3732 | 112.1559 | 2.42424 | – |
| 2026 Apr 19 17:58 | 2026 Apr 19 10:03:18 | 31.4830 | 0.71174 | 12.7976 | 185.3732 | 112.1559 | 2.42424 | – |
| 2026 Apr 18 17:56 | 2026 Apr 12 20:03:34 | 31.4927 | 0.71166 | 12.9614 | 181.5783 | 112.1559 | 2.42424 | – |
| 2026 Apr 16 17:57 | 2026 Apr 12 20:03:34 | 31.4927 | 0.71166 | 12.9614 | 181.5783 | 112.1559 | 2.42424 | – |