Orbital elements of PROTOMETHEE
| Launched | 10 November 2023 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | France |
| NORAD ID | 58321 |
| 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 Feb 28 18:56 | 2026 Feb 28 11:53:37 | 97.3850 | 0.00080 | 9.2352 | 180.1510 | 179.9730 | 15.30102 | – |
| 2026 Feb 27 19:05 | 2026 Feb 27 06:04:20 | 97.3851 | 0.00078 | 9.1529 | 184.6258 | 179.9730 | 15.30102 | – |
| 2026 Feb 26 20:45 | 2026 Feb 26 14:22:36 | 97.3852 | 0.00078 | 9.1095 | 187.0097 | 179.9730 | 15.30102 | – |
| 2026 Feb 05 18:58 | 2026 Feb 05 11:22:45 | 97.3885 | 0.00064 | 7.7092 | 273.8057 | 179.9730 | 15.30102 | – |
| 2026 Feb 04 18:57 | 2026 Feb 04 11:49:58 | 97.3889 | 0.00064 | 7.6442 | 278.2324 | 179.9730 | 15.30102 | – |
| 2026 Feb 03 18:56 | 2026 Feb 03 09:08:48 | 97.3894 | 0.00065 | 7.5705 | 283.3004 | 179.9730 | 15.30102 | – |
| 2026 Feb 02 18:56 | 2026 Feb 02 09:35:59 | 97.3898 | 0.00065 | 7.5054 | 287.4129 | 179.9730 | 15.30102 | – |
| 2026 Feb 01 18:56 | 2026 Feb 01 08:28:59 | 97.3902 | 0.00065 | 7.4361 | 292.0776 | 179.9730 | 15.30102 | – |