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 Jun 01 17:57 | 2026 Jun 01 06:19:23 | 97.3775 | 0.00065 | 15.3843 | 213.7838 | 146.2990 | 15.30921 | – |
| 2026 May 31 17:58 | 2026 May 31 03:39:18 | 97.3776 | 0.00064 | 15.3106 | 218.2307 | 146.2990 | 15.30921 | – |
| 2026 May 30 17:57 | 2026 May 30 04:07:28 | 97.3773 | 0.00063 | 15.2456 | 223.1144 | 146.2990 | 15.30921 | – |
| 2026 May 29 17:57 | 2026 May 27 21:13:08 | 97.3775 | 0.00061 | 15.0940 | 233.4378 | 146.2990 | 15.30921 | – |
| 2026 May 28 17:56 | 2026 May 27 21:13:08 | 97.3775 | 0.00061 | 15.0940 | 233.4378 | 146.2990 | 15.30921 | – |
| 2026 May 27 17:57 | 2026 May 27 10:14:17 | 97.3777 | 0.00060 | 15.0636 | 235.1205 | 146.2990 | 15.30921 | – |
| 2026 May 26 17:57 | 2026 May 25 17:27:08 | 97.3774 | 0.00057 | 14.9510 | 243.0442 | 146.2990 | 15.30921 | – |
| 2026 May 25 17:57 | 2026 May 25 11:10:39 | 97.3774 | 0.00057 | 14.9337 | 245.3590 | 146.2990 | 15.30921 | – |
| 2026 May 24 17:57 | 2026 May 24 11:38:54 | 97.3774 | 0.00054 | 14.8686 | 248.5361 | 146.2990 | 15.30921 | – |
| 2026 May 23 17:58 | 2026 May 23 12:07:10 | 97.3769 | 0.00054 | 14.8036 | 251.7546 | 146.2990 | 15.30921 | – |
| 2026 May 22 17:57 | 2026 May 22 06:18:59 | 97.3769 | 0.00053 | 14.7213 | 257.5609 | 146.2990 | 15.30921 | – |
| 2026 May 21 17:57 | 2026 May 20 21:22:35 | 97.3773 | 0.00052 | 14.6303 | 264.9315 | 146.2990 | 15.30921 | – |
| 2026 May 20 17:57 | 2026 May 19 20:16:46 | 97.3770 | 0.00051 | 14.5609 | 268.8293 | 146.2990 | 15.30921 | – |
| 2026 May 19 17:58 | 2026 May 19 07:43:52 | 97.3770 | 0.00051 | 14.5263 | 271.2653 | 146.2990 | 15.30921 | – |
| 2026 May 18 17:57 | 2026 May 18 11:20:25 | 97.3772 | 0.00051 | 14.4699 | 275.3444 | 146.2990 | 15.30921 | – |
| 2026 May 17 17:57 | 2026 May 17 11:48:43 | 97.3775 | 0.00051 | 14.4049 | 280.1180 | 146.2990 | 15.30921 | – |
| 2026 May 16 17:56 | 2026 May 16 04:26:28 | 97.3774 | 0.00052 | 14.3182 | 286.6177 | 146.2990 | 15.30921 | – |
| 2026 May 15 17:57 | 2026 May 13 15:16:03 | 97.3774 | 0.00053 | 14.1492 | 298.0606 | 146.2990 | 15.30921 | – |
| 2026 May 14 17:58 | 2026 May 13 15:16:03 | 97.3774 | 0.00053 | 14.1492 | 298.0606 | 146.2990 | 15.30921 | – |
| 2026 May 13 17:58 | 2026 May 13 12:07:49 | 97.3774 | 0.00053 | 14.1405 | 298.6299 | 146.2990 | 15.30921 | – |
| 2026 May 12 17:58 | 2026 May 12 06:19:36 | 97.3774 | 0.00054 | 14.0582 | 304.3272 | 146.2990 | 15.30921 | – |
| 2026 May 11 17:56 | 2026 May 11 11:30:13 | 97.3772 | 0.00053 | 14.0062 | 307.7863 | 146.2990 | 15.30921 | – |
| 2026 May 10 17:57 | 2026 May 10 11:58:28 | 97.3771 | 0.00054 | 13.9412 | 312.0766 | 146.2990 | 15.30921 | – |
| 2026 May 09 17:57 | 2026 May 09 04:36:07 | 97.3770 | 0.00055 | 13.8545 | 317.7927 | 146.2990 | 15.30921 | – |
| 2026 May 08 17:57 | 2026 May 08 06:38:29 | 97.3770 | 0.00056 | 13.7939 | 321.8476 | 146.2990 | 15.30921 | – |
| 2026 May 07 17:58 | 2026 May 07 05:32:36 | 97.3769 | 0.00057 | 13.7245 | 326.2185 | 146.2990 | 15.30921 | – |
| 2026 May 06 17:57 | 2026 May 06 12:17:18 | 97.3769 | 0.00057 | 13.6768 | 329.3091 | 146.2990 | 15.30921 | – |
| 2026 May 05 17:57 | 2026 May 05 11:11:25 | 97.3771 | 0.00058 | 13.6075 | 333.3527 | 146.2990 | 15.30921 | – |