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 Sep 01 17:56 | 2026 Sep 01 11:52:20 | 97.3757 | 0.00012 | 9.1976 | 338.7667 | 21.3525 | 15.31868 | – |
| 2026 Aug 31 17:56 | 2026 Aug 30 22:14:48 | 97.3763 | 0.00014 | 9.0935 | 348.7781 | 21.3525 | 15.31868 | – |
| 2026 Aug 30 17:56 | 2026 Aug 30 06:34:08 | 97.3765 | 0.00015 | 9.0502 | 351.8750 | 21.3525 | 15.31868 | – |
| 2026 Aug 29 17:57 | 2026 Aug 29 05:29:04 | 97.3769 | 0.00016 | 8.9808 | 355.4633 | 21.3525 | 15.31868 | – |
| 2026 Aug 28 17:57 | 2026 Aug 27 15:51:26 | 97.3776 | 0.00018 | 8.8767 | 2.3380 | 21.3525 | 15.31868 | – |
| 2026 Aug 27 17:56 | 2026 Aug 27 06:27:01 | 97.3776 | 0.00019 | 8.8507 | 3.2012 | 21.3525 | 15.31868 | – |
| 2026 Aug 26 17:50 | 2026 Aug 25 10:33:03 | 97.3778 | 0.00021 | 8.7293 | 7.9939 | 21.3525 | 15.31868 | – |
| 2026 Aug 25 17:56 | 2026 Aug 25 10:33:03 | 97.3778 | 0.00021 | 8.7293 | 7.9939 | 21.3525 | 15.31868 | – |
| 2026 Aug 24 17:57 | 2026 Aug 24 12:36:02 | 97.3780 | 0.00022 | 8.6686 | 11.3124 | 21.3525 | 15.31868 | – |
| 2026 Aug 23 17:56 | 2026 Aug 23 06:48:39 | 97.3780 | 0.00024 | 8.5862 | 14.5595 | 21.3525 | 15.31868 | – |
| 2026 Aug 22 17:56 | 2026 Aug 22 11:59:45 | 97.3779 | 0.00025 | 8.5342 | 16.6681 | 21.3525 | 15.31868 | – |
| 2026 Aug 21 17:56 | 2026 Aug 21 06:12:19 | 97.3779 | 0.00027 | 8.4518 | 20.5609 | 21.3525 | 15.31868 | – |
| 2026 Aug 20 17:57 | 2026 Aug 20 03:33:01 | 97.3778 | 0.00028 | 8.3781 | 23.0066 | 21.3525 | 15.31868 | – |
| 2026 Aug 19 17:57 | 2026 Aug 19 04:01:50 | 97.3778 | 0.00030 | 8.3130 | 25.2810 | 21.3525 | 15.31868 | – |
| 2026 Aug 18 17:56 | 2026 Aug 17 06:33:31 | 97.3782 | 0.00032 | 8.1873 | 30.3263 | 21.3525 | 15.31868 | – |
| 2026 Aug 17 17:56 | 2026 Aug 16 16:26:47 | 97.3783 | 0.00033 | 8.1482 | 31.5703 | 21.3525 | 15.31868 | – |
| 2026 Aug 16 17:56 | 2026 Aug 16 03:54:08 | 97.3785 | 0.00033 | 8.1135 | 32.5240 | 21.3525 | 15.31868 | – |
| 2026 Aug 15 17:57 | 2026 Aug 15 12:13:19 | 97.3787 | 0.00034 | 8.0702 | 34.7292 | 21.3525 | 15.31868 | – |
| 2026 Aug 14 17:56 | 2026 Aug 14 06:25:45 | 97.3792 | 0.00035 | 7.9878 | 37.4411 | 21.3525 | 15.31868 | – |
| 2026 Aug 13 17:57 | 2026 Aug 12 15:13:39 | 97.3798 | 0.00037 | 7.8794 | 40.9979 | 21.3525 | 15.31868 | – |
| 2026 Aug 12 17:56 | 2026 Aug 12 04:15:03 | 97.3799 | 0.00037 | 7.8490 | 42.0962 | 21.3525 | 15.31868 | – |
| 2026 Aug 11 17:56 | 2026 Aug 11 04:43:47 | 97.3803 | 0.00038 | 7.7840 | 44.6270 | 21.3525 | 15.31868 | – |
| 2026 Aug 10 17:56 | 2026 Aug 10 06:46:35 | 97.3804 | 0.00039 | 7.7233 | 46.2911 | 21.3525 | 15.31868 | – |
| 2026 Aug 09 17:57 | 2026 Aug 09 11:57:33 | 97.3805 | 0.00039 | 7.6712 | 48.1127 | 21.3525 | 15.31868 | – |
| 2026 Aug 08 17:57 | 2026 Aug 08 06:09:54 | 97.3803 | 0.00041 | 7.5888 | 51.6593 | 21.3525 | 15.31868 | – |
| 2026 Aug 07 17:57 | 2026 Aug 07 06:38:34 | 97.3803 | 0.00042 | 7.5238 | 53.3705 | 21.3525 | 15.31868 | – |
| 2026 Aug 06 17:57 | 2026 Aug 05 15:26:21 | 97.3802 | 0.00043 | 7.4153 | 56.7686 | 21.3525 | 15.31868 | – |
| 2026 Aug 05 17:56 | 2026 Aug 04 20:37:17 | 97.3802 | 0.00044 | 7.3633 | 58.3268 | 21.3525 | 15.31868 | – |