Orbital elements of UMBRA-12
| Launched | 10 January 2026 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 67371 |
| 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 25 17:57 | 2026 May 25 11:08:00 | 97.8012 | 0.00054 | 9.6369 | 189.6714 | 170.4399 | 14.89103 | – |
| 2026 May 24 17:57 | 2026 May 23 23:39:14 | 97.8017 | 0.00053 | 9.5398 | 194.9057 | 170.4399 | 14.89103 | – |
| 2026 May 23 17:58 | 2026 May 23 12:21:53 | 97.8017 | 0.00052 | 9.5088 | 196.3755 | 170.4399 | 14.89103 | – |
| 2026 May 22 17:57 | 2026 May 22 05:43:23 | 97.8018 | 0.00051 | 9.4249 | 200.9687 | 170.4399 | 14.89103 | – |
| 2026 May 21 17:57 | 2026 May 21 05:31:56 | 97.8018 | 0.00050 | 9.3587 | 204.7041 | 170.4399 | 14.89103 | – |
| 2026 May 20 17:57 | 2026 May 19 22:53:24 | 97.8017 | 0.00049 | 9.2748 | 209.6188 | 170.4399 | 14.89103 | – |
| 2026 May 19 17:58 | 2026 May 19 06:45:46 | 97.8016 | 0.00048 | 9.2307 | 212.2148 | 170.4399 | 14.89103 | – |
| 2026 May 18 17:57 | 2026 May 18 11:24:35 | 97.8015 | 0.00047 | 9.1777 | 215.2724 | 170.4399 | 14.89103 | – |
| 2026 May 17 17:57 | 2026 May 17 11:13:06 | 97.8015 | 0.00047 | 9.1114 | 219.5754 | 170.4399 | 14.89103 | – |
| 2026 May 16 17:56 | 2026 May 16 01:21:01 | 97.8015 | 0.00046 | 9.0187 | 224.7506 | 170.4399 | 14.89103 | – |
| 2026 May 15 17:57 | 2026 May 13 23:21:16 | 97.8016 | 0.00044 | 8.8818 | 234.7130 | 170.4399 | 14.89103 | – |
| 2026 May 14 17:58 | 2026 May 13 23:21:16 | 97.8016 | 0.00044 | 8.8818 | 234.7130 | 170.4399 | 14.89103 | – |
| 2026 May 13 17:58 | 2026 May 13 05:36:50 | 97.8017 | 0.00044 | 8.8332 | 237.8835 | 170.4399 | 14.89103 | – |
| 2026 May 12 17:58 | 2026 May 11 22:58:15 | 97.8019 | 0.00043 | 8.7493 | 243.8807 | 170.4399 | 14.89103 | – |
| 2026 May 11 17:56 | 2026 May 11 10:04:07 | 97.8019 | 0.00043 | 8.7140 | 246.1834 | 170.4399 | 14.89103 | – |
| 2026 May 10 17:57 | 2026 May 10 11:29:22 | 97.8021 | 0.00042 | 8.6522 | 249.8451 | 170.4399 | 14.89103 | – |
| 2026 May 09 17:57 | 2026 May 09 11:17:51 | 97.8020 | 0.00042 | 8.5859 | 254.5418 | 170.4399 | 14.89103 | – |
| 2026 May 08 17:57 | 2026 May 07 22:12:10 | 97.8021 | 0.00042 | 8.4844 | 262.4361 | 170.4399 | 14.89103 | – |
| 2026 May 07 17:58 | 2026 May 07 06:04:29 | 97.8022 | 0.00042 | 8.4402 | 265.7853 | 170.4399 | 14.89103 | – |
| 2026 May 06 17:57 | 2026 May 06 10:43:15 | 97.8022 | 0.00042 | 8.3872 | 269.4218 | 170.4399 | 14.89103 | – |
| 2026 May 05 17:57 | 2026 May 05 10:31:42 | 97.8019 | 0.00042 | 8.3210 | 274.4244 | 170.4399 | 14.89103 | – |
| 2026 May 04 17:57 | 2026 May 04 10:20:09 | 97.8019 | 0.00041 | 8.2548 | 279.4971 | 170.4399 | 14.89103 | – |
| 2026 May 03 17:57 | 2026 May 03 00:27:57 | 97.8016 | 0.00041 | 8.1620 | 285.8364 | 170.4399 | 14.89103 | – |
| 2026 May 02 17:57 | 2026 May 02 06:43:27 | 97.8015 | 0.00042 | 8.1135 | 289.5157 | 170.4399 | 14.89103 | – |
| 2026 May 01 17:56 | 2026 May 01 11:22:11 | 97.8014 | 0.00042 | 8.0605 | 293.5445 | 170.4399 | 14.89103 | – |
| 2026 Apr 30 17:56 | 2026 Apr 30 11:10:35 | 97.8012 | 0.00043 | 7.9942 | 297.8718 | 170.4399 | 14.89103 | – |
| 2026 Apr 29 17:57 | 2026 Apr 29 12:35:44 | 97.8011 | 0.00044 | 7.9324 | 301.8737 | 170.4399 | 14.89103 | – |
| 2026 Apr 28 17:56 | 2026 Apr 28 10:47:20 | 97.8014 | 0.00044 | 7.8618 | 307.0739 | 170.4399 | 14.89103 | – |