Orbital elements of UMBRA-08
| Launched | 10 November 2023 |
| Flight ended | 21 December 2025 |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 58292 |
| 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 Jan 01 18:56 | 2025 Dec 22 02:31:58 | 97.3604 | 0.00139 | 5.0937 | 261.4440 | 98.5284 | 16.42568 | – |
| 2025 Dec 31 18:57 | 2025 Dec 22 02:31:58 | 97.3604 | 0.00139 | 5.0937 | 261.4440 | 98.5284 | 16.42568 | – |
| 2025 Dec 30 18:56 | 2025 Dec 22 02:31:58 | 97.3604 | 0.00139 | 5.0937 | 261.4440 | 98.5284 | 16.42568 | – |
| 2025 Dec 29 18:56 | 2025 Dec 22 02:31:58 | 97.3604 | 0.00139 | 5.0937 | 261.4440 | 98.5284 | 16.42568 | – |
| 2025 Dec 28 18:57 | 2025 Dec 22 02:31:58 | 97.3604 | 0.00139 | 5.0937 | 261.4440 | 98.5284 | 16.42568 | – |
| 2025 Dec 27 18:57 | 2025 Dec 22 02:31:58 | 97.3604 | 0.00139 | 5.0937 | 261.4440 | 98.5284 | 16.42568 | – |
| 2025 Dec 26 18:56 | 2025 Dec 22 02:31:58 | 97.3604 | 0.00139 | 5.0937 | 261.4440 | 98.5284 | 16.42568 | – |
| 2025 Dec 25 18:57 | 2025 Dec 22 02:31:58 | 97.3604 | 0.00139 | 5.0937 | 261.4440 | 98.5284 | 16.42568 | – |
| 2025 Dec 24 18:56 | 2025 Dec 22 02:31:58 | 97.3604 | 0.00139 | 5.0937 | 261.4440 | 98.5284 | 16.42568 | – |
| 2025 Dec 23 18:56 | 2025 Dec 22 02:31:58 | 97.3604 | 0.00139 | 5.0937 | 261.4440 | 98.5284 | 16.42568 | – |
| 2025 Dec 22 18:57 | 2025 Dec 22 02:31:58 | 97.3604 | 0.00139 | 5.0937 | 261.4440 | 98.5284 | 16.42568 | – |
| 2025 Dec 21 18:57 | 2025 Dec 21 16:14:28 | 97.3623 | 0.00121 | 5.0609 | 279.5440 | 98.5284 | 16.42568 | – |
| 2025 Dec 20 18:57 | 2025 Dec 20 12:03:04 | 97.3702 | 0.00107 | 4.9724 | 282.8824 | 98.5284 | 16.42568 | – |
| 2025 Dec 19 18:57 | 2025 Dec 18 21:13:32 | 97.3741 | 0.00109 | 4.8523 | 294.5733 | 98.5284 | 16.42568 | – |
| 2025 Dec 18 18:57 | 2025 Dec 18 00:14:24 | 97.3755 | 0.00111 | 4.7879 | 296.0179 | 98.5284 | 16.42568 | – |
| 2025 Dec 17 18:58 | 2025 Dec 17 00:12:14 | 97.3767 | 0.00111 | 4.7145 | 300.9894 | 98.5284 | 16.42568 | – |
| 2025 Dec 16 18:57 | 2025 Dec 15 18:05:42 | 97.3778 | 0.00110 | 4.6230 | 306.5990 | 98.5284 | 16.42568 | – |