Orbital elements of N-2 R/B(2)
| Launched | 10 February 1981 |
| Flight ended | – |
| Launch site | Tanegashima Space Center, Japan |
| Owner | Japan |
| NORAD ID | 12787 |
| 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 |
| 2025 Dec 21 18:57 | 2025 Dec 19 13:21:09 | 27.9748 | 0.56343 | 9.8563 | 246.0151 | 46.6929 | 4.68229 | 6.743 |
| 2025 Dec 20 18:57 | 2025 Dec 19 13:21:09 | 27.9748 | 0.56343 | 9.8563 | 246.0151 | 46.6929 | 4.68229 | 6.743 |
| 2025 Dec 19 18:57 | 2025 Dec 11 20:55:48 | 27.9788 | 0.56356 | 10.3315 | 234.3153 | 46.6929 | 4.68229 | 6.743 |
| 2025 Dec 18 18:57 | 2025 Dec 11 20:55:48 | 27.9788 | 0.56356 | 10.3315 | 234.3153 | 46.6929 | 4.68229 | 6.743 |
| 2025 Dec 17 18:58 | 2025 Dec 11 20:55:48 | 27.9788 | 0.56356 | 10.3315 | 234.3153 | 46.6929 | 4.68229 | 6.743 |
| 2025 Dec 16 18:57 | 2025 Dec 11 20:55:48 | 27.9788 | 0.56356 | 10.3315 | 234.3153 | 46.6929 | 4.68229 | 6.743 |
| 2025 Dec 15 18:58 | 2025 Dec 11 20:55:48 | 27.9788 | 0.56356 | 10.3315 | 234.3153 | 46.6929 | 4.68229 | 6.743 |
| 2025 Dec 14 18:56 | 2025 Dec 11 20:55:48 | 27.9788 | 0.56356 | 10.3315 | 234.3153 | 46.6929 | 4.68229 | 6.743 |
| 2025 Dec 13 18:56 | 2025 Dec 11 20:55:48 | 27.9788 | 0.56356 | 10.3315 | 234.3153 | 46.6929 | 4.68229 | 6.743 |
| 2025 Dec 12 18:57 | 2025 Dec 11 20:55:48 | 27.9788 | 0.56356 | 10.3315 | 234.3153 | 46.6929 | 4.68229 | 6.743 |
| 2025 Dec 11 18:56 | 2025 Dec 06 17:54:44 | 27.9791 | 0.56365 | 10.6480 | 226.5238 | 46.6929 | 4.68229 | 6.743 |
| 2025 Dec 10 18:56 | 2025 Dec 06 17:54:44 | 27.9791 | 0.56365 | 10.6480 | 226.5238 | 46.6929 | 4.68229 | 6.743 |
| 2025 Dec 09 18:56 | 2025 Dec 06 17:54:44 | 27.9791 | 0.56365 | 10.6480 | 226.5238 | 46.6929 | 4.68229 | 6.743 |
| 2025 Dec 08 18:56 | 2025 Dec 06 17:54:44 | 27.9791 | 0.56365 | 10.6480 | 226.5238 | 46.6929 | 4.68229 | 6.743 |
| 2025 Dec 07 18:56 | 2025 Dec 06 17:54:44 | 27.9791 | 0.56365 | 10.6480 | 226.5238 | 46.6929 | 4.68229 | 6.743 |
| 2025 Dec 06 18:56 | 2025 Dec 01 19:58:18 | 27.9793 | 0.56378 | 10.9512 | 219.0537 | 46.6929 | 4.68229 | 6.743 |
| 2025 Dec 05 18:57 | 2025 Dec 01 19:58:18 | 27.9793 | 0.56378 | 10.9512 | 219.0537 | 46.6929 | 4.68229 | 6.743 |
| 2025 Dec 04 18:57 | 2025 Dec 01 19:58:18 | 27.9793 | 0.56378 | 10.9512 | 219.0537 | 46.6929 | 4.68229 | 6.743 |
| 2025 Dec 03 18:56 | 2025 Dec 01 19:58:18 | 27.9793 | 0.56378 | 10.9512 | 219.0537 | 46.6929 | 4.68229 | 6.743 |
| 2025 Dec 02 18:56 | 2025 Dec 01 19:58:18 | 27.9793 | 0.56378 | 10.9512 | 219.0537 | 46.6929 | 4.68229 | 6.743 |
| 2025 Nov 30 18:57 | 2025 Nov 24 23:48:26 | 27.9763 | 0.56393 | 11.3727 | 208.6685 | 46.6929 | 4.68229 | 6.743 |
| 2025 Nov 29 18:56 | 2025 Nov 24 23:48:26 | 27.9763 | 0.56393 | 11.3727 | 208.6685 | 46.6929 | 4.68229 | 6.743 |
| 2025 Nov 28 18:57 | 2025 Nov 24 23:48:26 | 27.9763 | 0.56393 | 11.3727 | 208.6685 | 46.6929 | 4.68229 | 6.743 |
| 2025 Nov 27 18:57 | 2025 Nov 24 23:48:26 | 27.9763 | 0.56393 | 11.3727 | 208.6685 | 46.6929 | 4.68229 | 6.743 |
| 2025 Nov 26 18:57 | 2025 Nov 24 23:48:26 | 27.9763 | 0.56393 | 11.3727 | 208.6685 | 46.6929 | 4.68229 | 6.743 |
| 2025 Nov 25 18:57 | 2025 Nov 24 23:48:26 | 27.9763 | 0.56393 | 11.3727 | 208.6685 | 46.6929 | 4.68229 | 6.743 |
| 2025 Nov 24 18:56 | 2025 Nov 19 20:37:59 | 27.9715 | 0.56406 | 11.6885 | 200.8873 | 46.6929 | 4.68229 | 6.743 |