Orbital elements of HERMES-4
| Launched | 14 March 2025 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | Italy |
| NORAD ID | 63833 |
| 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 17 22:53:12 | 97.3829 | 0.00051 | 6.1750 | 94.4987 | 265.6839 | 15.31045 | – |
| 2026 Jul 17 17:57 | 2026 Jul 16 15:30:55 | 97.3833 | 0.00051 | 6.0882 | 97.3277 | 265.6839 | 15.31045 | – |
| 2026 Jul 16 17:56 | 2026 Jul 16 04:32:06 | 97.3835 | 0.00052 | 6.0579 | 98.3579 | 265.6839 | 15.31045 | – |
| 2026 Jul 15 17:57 | 2026 Jul 14 16:27:26 | 97.3841 | 0.00051 | 5.9582 | 101.2406 | 265.6839 | 15.31045 | – |
| 2026 Jul 14 17:56 | 2026 Jul 13 15:21:33 | 97.3847 | 0.00051 | 5.8888 | 103.9066 | 265.6839 | 15.31045 | – |
| 2026 Jul 13 17:56 | 2026 Jul 12 15:49:46 | 97.3849 | 0.00051 | 5.8237 | 105.6509 | 265.6839 | 15.31045 | – |
| 2026 Jul 12 17:56 | 2026 Jul 12 03:16:49 | 97.3850 | 0.00051 | 5.7890 | 106.6829 | 265.6839 | 15.31045 | – |
| 2026 Jul 11 17:56 | 2026 Jul 11 03:45:01 | 97.3851 | 0.00050 | 5.7239 | 108.5842 | 265.6839 | 15.31045 | – |
| 2026 Jul 09 17:56 | 2026 Jul 08 16:08:22 | 97.3847 | 0.00049 | 5.5591 | 112.9657 | 265.6839 | 15.31045 | – |
| 2026 Jul 08 17:56 | 2026 Jul 08 03:35:23 | 97.3846 | 0.00049 | 5.5245 | 113.9780 | 265.6839 | 15.31045 | – |
| 2026 Jul 07 17:56 | 2026 Jul 07 04:03:30 | 97.3845 | 0.00048 | 5.4594 | 116.4870 | 265.6839 | 15.31045 | – |
| 2026 Jul 06 17:57 | 2026 Jul 05 15:58:36 | 97.3844 | 0.00047 | 5.3596 | 119.5401 | 265.6839 | 15.31045 | – |
| 2026 Jul 05 17:56 | 2026 Jul 04 22:43:11 | 97.3844 | 0.00047 | 5.3119 | 121.0129 | 265.6839 | 15.31045 | – |
| 2026 Jul 04 17:56 | 2026 Jul 04 03:53:37 | 97.3848 | 0.00047 | 5.2599 | 122.3740 | 265.6839 | 15.31045 | – |
| 2026 Jul 03 17:57 | 2026 Jul 02 11:06:07 | 97.3854 | 0.00045 | 5.1472 | 125.8855 | 265.6839 | 15.31045 | – |
| 2026 Jul 02 17:56 | 2026 Jul 02 04:49:35 | 97.3855 | 0.00045 | 5.1298 | 126.2846 | 265.6839 | 15.31045 | – |
| 2026 Jul 01 17:56 | 2026 Jun 30 23:00:58 | 97.3859 | 0.00044 | 5.0474 | 128.4575 | 265.6839 | 15.31045 | – |
| 2026 Jun 30 17:56 | 2026 Jun 29 10:55:44 | 97.3864 | 0.00043 | 4.9477 | 131.4447 | 265.6839 | 15.31045 | – |
| 2026 Jun 29 17:57 | 2026 Jun 29 10:55:44 | 97.3864 | 0.00043 | 4.9477 | 131.4447 | 265.6839 | 15.31045 | – |
| 2026 Jun 28 17:56 | 2026 Jun 27 22:50:26 | 97.3868 | 0.00042 | 4.8480 | 134.3052 | 265.6839 | 15.31045 | – |
| 2026 Jun 27 17:55 | 2026 Jun 26 23:18:15 | 97.3868 | 0.00041 | 4.7829 | 136.1610 | 265.6839 | 15.31045 | – |
| 2026 Jun 26 17:56 | 2026 Jun 25 15:55:18 | 97.3868 | 0.00039 | 4.6962 | 138.1697 | 265.6839 | 15.31045 | – |
| 2026 Jun 25 17:56 | 2026 Jun 23 10:34:08 | 97.3867 | 0.00037 | 4.5487 | 142.2638 | 265.6839 | 15.31045 | – |
| 2026 Jun 24 17:55 | 2026 Jun 23 10:34:08 | 97.3867 | 0.00037 | 4.5487 | 142.2638 | 265.6839 | 15.31045 | – |
| 2026 Jun 23 17:56 | 2026 Jun 21 16:11:55 | 97.3864 | 0.00035 | 4.4316 | 146.2602 | 265.6839 | 15.31045 | – |
| 2026 Jun 22 17:56 | 2026 Jun 20 10:22:55 | 97.3863 | 0.00034 | 4.3493 | 148.8505 | 265.6839 | 15.31045 | – |
| 2026 Jun 21 17:57 | 2026 Jun 20 10:22:55 | 97.3863 | 0.00034 | 4.3493 | 148.8505 | 265.6839 | 15.31045 | – |