Orbital elements of UMBRA-11
| Launched | 27 November 2025 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 66748 |
| 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 Sep 01 17:56 | 2026 Sep 01 05:08:51 | 97.4136 | 0.00032 | 21.2338 | 80.2689 | 279.8911 | 15.29562 | – |
| 2026 Aug 31 17:56 | 2026 Aug 31 04:01:33 | 97.4141 | 0.00032 | 21.1642 | 83.1905 | 279.8911 | 15.29562 | – |
| 2026 Aug 30 17:56 | 2026 Aug 30 10:45:15 | 97.4144 | 0.00033 | 21.1164 | 85.6493 | 279.8911 | 15.29562 | – |
| 2026 Aug 29 17:57 | 2026 Aug 29 12:46:18 | 97.4149 | 0.00033 | 21.0555 | 88.0861 | 279.8911 | 15.29562 | – |
| 2026 Aug 28 17:57 | 2026 Aug 28 03:47:47 | 97.4152 | 0.00033 | 20.9642 | 88.7787 | 279.8911 | 15.29562 | – |
| 2026 Aug 27 17:56 | 2026 Aug 27 04:14:31 | 97.4150 | 0.00035 | 20.8989 | 92.1604 | 279.8911 | 15.29562 | – |
| 2026 Aug 26 17:50 | 2026 Aug 25 05:07:52 | 97.4155 | 0.00036 | 20.7684 | 96.9458 | 279.8911 | 15.29562 | – |
| 2026 Aug 25 17:56 | 2026 Aug 25 05:07:52 | 97.4155 | 0.00036 | 20.7684 | 96.9458 | 279.8911 | 15.29562 | – |
| 2026 Aug 24 17:57 | 2026 Aug 23 20:09:09 | 97.4153 | 0.00036 | 20.6771 | 100.4655 | 279.8911 | 15.29562 | – |
| 2026 Aug 23 17:56 | 2026 Aug 22 22:09:58 | 97.4154 | 0.00037 | 20.6163 | 103.1847 | 279.8911 | 15.29562 | – |
| 2026 Aug 22 17:56 | 2026 Aug 22 04:53:26 | 97.4153 | 0.00037 | 20.5684 | 104.0254 | 279.8911 | 15.29562 | – |
| 2026 Aug 21 17:56 | 2026 Aug 21 03:45:44 | 97.4151 | 0.00037 | 20.4989 | 105.9055 | 279.8911 | 15.29562 | – |
| 2026 Aug 20 17:57 | 2026 Aug 19 15:38:21 | 97.4150 | 0.00038 | 20.3989 | 109.7811 | 279.8911 | 15.29562 | – |
| 2026 Aug 19 17:57 | 2026 Aug 18 22:21:44 | 97.4152 | 0.00038 | 20.3511 | 110.8582 | 279.8911 | 15.29562 | – |
| 2026 Aug 18 17:56 | 2026 Aug 18 03:30:51 | 97.4152 | 0.00038 | 20.2989 | 112.0162 | 279.8911 | 15.29562 | – |
| 2026 Aug 17 17:56 | 2026 Aug 16 23:14:29 | 97.4155 | 0.00039 | 20.2206 | 114.9363 | 279.8911 | 15.29562 | – |
| 2026 Aug 16 17:56 | 2026 Aug 16 02:49:19 | 97.4158 | 0.00039 | 20.1641 | 116.5675 | 279.8911 | 15.29562 | – |
| 2026 Aug 15 17:57 | 2026 Aug 15 04:49:52 | 97.4162 | 0.00039 | 20.1032 | 118.1978 | 279.8911 | 15.29562 | – |
| 2026 Aug 14 17:56 | 2026 Aug 14 05:16:09 | 97.4166 | 0.00039 | 20.0380 | 120.2906 | 279.8911 | 15.29562 | – |
| 2026 Aug 13 17:57 | 2026 Aug 13 04:08:10 | 97.4169 | 0.00038 | 19.9685 | 122.4570 | 279.8911 | 15.29562 | – |
| 2026 Aug 12 17:56 | 2026 Aug 12 04:34:24 | 97.4171 | 0.00039 | 19.9032 | 124.7810 | 279.8911 | 15.29562 | – |
| 2026 Aug 11 17:56 | 2026 Aug 11 05:00:37 | 97.4171 | 0.00038 | 19.8380 | 125.2182 | 279.8911 | 15.29562 | – |
| 2026 Aug 10 17:56 | 2026 Aug 10 03:52:33 | 97.4172 | 0.00038 | 19.7684 | 127.5981 | 279.8911 | 15.29562 | – |
| 2026 Aug 09 17:57 | 2026 Aug 09 04:18:44 | 97.4170 | 0.00038 | 19.7032 | 130.0454 | 279.8911 | 15.29562 | – |
| 2026 Aug 08 17:57 | 2026 Aug 08 11:01:54 | 97.4168 | 0.00038 | 19.6554 | 131.5215 | 279.8911 | 15.29562 | – |
| 2026 Aug 07 17:57 | 2026 Aug 07 05:10:59 | 97.4165 | 0.00037 | 19.5728 | 134.0953 | 279.8911 | 15.29562 | – |
| 2026 Aug 06 17:57 | 2026 Aug 06 04:02:48 | 97.4161 | 0.00037 | 19.5032 | 136.0184 | 279.8911 | 15.29562 | – |
| 2026 Aug 05 17:56 | 2026 Aug 05 02:54:37 | 97.4161 | 0.00037 | 19.4337 | 137.7339 | 279.8911 | 15.29562 | – |