Orbital elements of PROMETHEUS 2-1
| Launched | 10 November 2016 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 41854 |
| 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 Sep 14 17:56 | 2025 Sep 13 21:00:07 | 98.0607 | 0.00031 | 8.1430 | 238.8206 | 121.2747 | 15.59125 | – |
| 2025 Sep 12 17:57 | 2025 Sep 11 13:32:41 | 98.0608 | 0.00030 | 7.9684 | 250.7333 | 121.2747 | 15.59125 | – |
| 2025 Sep 11 17:57 | 2025 Sep 10 14:26:02 | 98.0608 | 0.00030 | 7.8957 | 257.2168 | 121.2747 | 15.59125 | – |
| 2025 Sep 10 17:56 | 2025 Sep 10 02:06:27 | 98.0609 | 0.00029 | 7.8570 | 262.2151 | 121.2747 | 15.59125 | – |
| 2025 Sep 08 17:57 | 2025 Sep 08 02:20:12 | 98.0619 | 0.00028 | 7.7067 | 273.3970 | 121.2747 | 15.59125 | – |
| 2025 Sep 07 17:56 | 2025 Sep 07 04:45:35 | 98.0624 | 0.00028 | 7.6389 | 277.9306 | 121.2747 | 15.59125 | – |
| 2025 Sep 06 20:41 | 2025 Sep 06 02:33:21 | 98.0629 | 0.00029 | 7.5566 | 284.9995 | 121.2747 | 15.59125 | – |
| 2025 Sep 03 17:57 | 2025 Sep 02 21:27:53 | 98.0640 | 0.00030 | 7.3144 | 306.1150 | 121.2747 | 15.59125 | – |
| 2025 Sep 02 17:56 | 2025 Sep 01 14:37:06 | 98.0646 | 0.00031 | 7.2175 | 312.9248 | 121.2747 | 15.59125 | – |
| 2025 Sep 01 17:56 | 2025 Sep 01 03:49:15 | 98.0644 | 0.00031 | 7.1837 | 316.7856 | 121.2747 | 15.59125 | – |
| 2025 Aug 31 17:56 | 2025 Aug 31 04:40:52 | 98.0643 | 0.00032 | 7.1110 | 322.1021 | 121.2747 | 15.59125 | – |
| 2025 Aug 30 17:56 | 2025 Aug 30 02:27:10 | 98.0646 | 0.00033 | 7.0287 | 328.4961 | 121.2747 | 15.59125 | – |
| 2025 Aug 29 17:56 | 2025 Aug 29 04:51:02 | 98.0644 | 0.00034 | 6.9610 | 333.1994 | 121.2747 | 15.59125 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 21:59:10 | 98.0649 | 0.00036 | 6.8642 | 338.6567 | 121.2747 | 15.59125 | – |
| 2025 Aug 27 17:56 | 2025 Aug 27 01:55:19 | 98.0646 | 0.00037 | 6.8013 | 343.2264 | 121.2747 | 15.59125 | – |
| 2025 Aug 26 17:56 | 2025 Aug 25 20:35:40 | 98.0651 | 0.00038 | 6.7094 | 347.9787 | 121.2747 | 15.59125 | – |
| 2025 Aug 25 17:56 | 2025 Aug 24 21:26:20 | 98.0654 | 0.00039 | 6.6368 | 352.7089 | 121.2747 | 15.59125 | – |
| 2025 Aug 24 17:56 | 2025 Aug 23 14:33:45 | 98.0662 | 0.00039 | 6.5401 | 357.9581 | 121.2747 | 15.59125 | – |
| 2025 Aug 23 17:56 | 2025 Aug 22 13:51:34 | 98.0663 | 0.00041 | 6.4627 | 3.0721 | 121.2747 | 15.59125 | – |
| 2025 Aug 22 17:56 | 2025 Aug 20 20:10:08 | 98.0671 | 0.00044 | 6.3322 | 10.2329 | 121.2747 | 15.59125 | – |
| 2025 Aug 20 17:56 | 2025 Aug 20 03:10:57 | 98.0673 | 0.00044 | 6.2790 | 12.2744 | 121.2747 | 15.59125 | – |
| 2025 Aug 19 17:56 | 2025 Aug 19 13:17:01 | 98.0678 | 0.00044 | 6.2355 | 14.9562 | 121.2747 | 15.59125 | – |
| 2025 Aug 18 17:56 | 2025 Aug 17 19:35:01 | 98.0681 | 0.00047 | 6.1049 | 21.3282 | 121.2747 | 15.59125 | – |