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 Jul 18 17:57 | 2026 Jul 18 04:19:35 | 97.4182 | 0.00029 | 18.2428 | 177.0991 | 183.0266 | 15.27850 | – |
| 2026 Jul 17 17:57 | 2026 Jul 16 20:53:21 | 97.4187 | 0.00028 | 18.1559 | 180.8532 | 183.0266 | 15.27850 | – |
| 2026 Jul 16 17:56 | 2026 Jul 16 05:10:14 | 97.4189 | 0.00028 | 18.1124 | 182.7450 | 183.0266 | 15.27850 | – |
| 2026 Jul 15 17:57 | 2026 Jul 15 04:01:12 | 97.4192 | 0.00027 | 18.0429 | 185.7906 | 183.0266 | 15.27850 | – |
| 2026 Jul 14 17:56 | 2026 Jul 14 04:26:28 | 97.4193 | 0.00026 | 17.9777 | 187.6800 | 183.0266 | 15.27850 | – |
| 2026 Jul 13 17:56 | 2026 Jul 13 04:51:42 | 97.4196 | 0.00025 | 17.9125 | 190.4991 | 183.0266 | 15.27850 | – |
| 2026 Jul 12 17:56 | 2026 Jul 12 03:42:36 | 97.4198 | 0.00023 | 17.8430 | 194.6198 | 183.0266 | 15.27850 | – |
| 2026 Jul 11 17:56 | 2026 Jul 10 04:32:57 | 97.4194 | 0.00021 | 17.7127 | 199.9758 | 183.0266 | 15.27850 | – |
| 2026 Jul 09 17:56 | 2026 Jul 08 17:57:48 | 97.4190 | 0.00020 | 17.6171 | 204.1956 | 183.0266 | 15.27850 | – |
| 2026 Jul 08 17:56 | 2026 Jul 08 11:40:30 | 97.4190 | 0.00020 | 17.5997 | 205.1023 | 183.0266 | 15.27850 | – |
| 2026 Jul 07 17:56 | 2026 Jul 06 17:13:38 | 97.4185 | 0.00019 | 17.4824 | 211.0304 | 183.0266 | 15.27850 | – |
| 2026 Jul 06 17:57 | 2026 Jul 06 04:38:59 | 97.4183 | 0.00017 | 17.4477 | 213.2935 | 183.0266 | 15.27850 | – |
| 2026 Jul 05 17:56 | 2026 Jul 05 03:29:40 | 97.4187 | 0.00017 | 17.3782 | 221.7575 | 183.0266 | 15.27850 | – |
| 2026 Jul 04 17:56 | 2026 Jul 04 03:54:38 | 97.4188 | 0.00016 | 17.3130 | 222.2081 | 183.0266 | 15.27850 | – |
| 2026 Jul 03 17:57 | 2026 Jul 02 18:53:28 | 97.4189 | 0.00015 | 17.2218 | 224.3454 | 183.0266 | 15.27850 | – |
| 2026 Jul 02 17:56 | 2026 Jul 02 04:44:23 | 97.4195 | 0.00014 | 17.1826 | 225.5539 | 183.0266 | 15.27850 | – |
| 2026 Jul 01 17:56 | 2026 Jul 01 03:34:51 | 97.4199 | 0.00014 | 17.1131 | 231.7962 | 183.0266 | 15.27850 | – |
| 2026 Jun 30 17:56 | 2026 Jun 28 22:06:57 | 97.4201 | 0.00011 | 16.9654 | 242.2657 | 183.0266 | 15.27850 | – |
| 2026 Jun 29 17:57 | 2026 Jun 28 22:06:57 | 97.4201 | 0.00011 | 16.9654 | 242.2657 | 183.0266 | 15.27850 | – |
| 2026 Jun 28 17:56 | 2026 Jun 27 22:31:39 | 97.4203 | 0.00010 | 16.9003 | 247.5598 | 183.0266 | 15.27850 | – |
| 2026 Jun 27 17:55 | 2026 Jun 27 11:31:10 | 97.4203 | 0.00010 | 16.8699 | 253.2935 | 183.0266 | 15.27850 | – |
| 2026 Jun 26 17:56 | 2026 Jun 26 04:04:02 | 97.4200 | 0.00009 | 16.7830 | 265.2318 | 183.0266 | 15.27850 | – |
| 2026 Jun 25 17:56 | 2026 Jun 25 04:28:38 | 97.4199 | 0.00007 | 16.7179 | 274.5008 | 183.0266 | 15.27850 | – |
| 2026 Jun 24 17:55 | 2026 Jun 24 04:53:11 | 97.4199 | 0.00007 | 16.6527 | 282.0522 | 183.0266 | 15.27850 | – |
| 2026 Jun 23 17:56 | 2026 Jun 21 18:41:34 | 97.4194 | 0.00007 | 16.4921 | 312.8459 | 183.0266 | 15.27850 | – |
| 2026 Jun 22 17:56 | 2026 Jun 20 06:31:01 | 97.4193 | 0.00007 | 16.3922 | 333.7605 | 183.0266 | 15.27850 | – |
| 2026 Jun 21 17:57 | 2026 Jun 20 06:31:01 | 97.4193 | 0.00007 | 16.3922 | 333.7605 | 183.0266 | 15.27850 | – |