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 |
| 2025 Aug 20 17:56 | 2025 Aug 19 05:19:45 | 97.4238 | 0.00040 | 8.2393 | 159.1734 | 200.9664 | 15.18509 | – |
| 2025 Aug 19 17:56 | 2025 Aug 19 05:19:45 | 97.4238 | 0.00040 | 8.2393 | 159.1734 | 200.9664 | 15.18509 | – |
| 2025 Aug 18 17:56 | 2025 Aug 17 15:22:22 | 97.4238 | 0.00038 | 8.1358 | 164.3896 | 200.9664 | 15.18509 | – |
| 2025 Aug 16 17:56 | 2025 Aug 16 06:09:37 | 97.4234 | 0.00036 | 8.0452 | 169.4724 | 200.9664 | 15.18509 | – |
| 2025 Aug 15 17:57 | 2025 Aug 14 22:31:43 | 97.4235 | 0.00035 | 7.9589 | 172.9174 | 200.9664 | 15.18509 | – |
| 2025 Aug 14 17:56 | 2025 Aug 13 16:28:41 | 97.4240 | 0.00033 | 7.8770 | 175.9900 | 200.9664 | 15.18509 | – |
| 2025 Aug 13 17:58 | 2025 Aug 12 15:10:18 | 97.4245 | 0.00032 | 7.8079 | 180.1879 | 200.9664 | 15.18509 | – |
| 2025 Aug 12 17:56 | 2025 Aug 11 10:42:06 | 97.4244 | 0.00031 | 7.7303 | 186.0533 | 200.9664 | 15.18509 | – |
| 2025 Aug 11 17:56 | 2025 Aug 11 10:42:06 | 97.4244 | 0.00031 | 7.7303 | 186.0533 | 200.9664 | 15.18509 | – |
| 2025 Aug 10 17:57 | 2025 Aug 09 15:59:45 | 97.4250 | 0.00028 | 7.6139 | 193.5396 | 200.9664 | 15.18509 | – |
| 2025 Aug 09 17:56 | 2025 Aug 08 16:16:11 | 97.4256 | 0.00027 | 7.5492 | 196.6065 | 200.9664 | 15.18509 | – |
| 2025 Aug 08 17:56 | 2025 Aug 08 03:36:56 | 97.4258 | 0.00026 | 7.5147 | 198.2525 | 200.9664 | 15.18509 | – |
| 2025 Aug 07 17:56 | 2025 Aug 06 23:08:36 | 97.4266 | 0.00025 | 7.4370 | 202.0082 | 200.9664 | 15.18509 | – |
| 2025 Aug 05 17:56 | 2025 Aug 05 10:45:43 | 97.4266 | 0.00023 | 7.3378 | 212.4485 | 200.9664 | 15.18509 | – |
| 2025 Aug 04 17:56 | 2025 Aug 04 04:42:25 | 97.4263 | 0.00023 | 7.2559 | 219.5082 | 200.9664 | 15.18509 | – |
| 2025 Aug 03 17:56 | 2025 Aug 02 11:34:42 | 97.4263 | 0.00020 | 7.1437 | 227.1635 | 200.9664 | 15.18509 | – |
| 2025 Aug 02 17:56 | 2025 Aug 02 05:15:02 | 97.4262 | 0.00020 | 7.1264 | 229.4359 | 200.9664 | 15.18509 | – |
| 2025 Aug 01 17:56 | 2025 Jul 31 15:17:05 | 97.4265 | 0.00019 | 7.0229 | 239.9475 | 200.9664 | 15.18509 | – |
| 2025 Jul 31 17:56 | 2025 Jul 31 05:47:35 | 97.4265 | 0.00019 | 6.9970 | 243.8243 | 200.9664 | 15.18509 | – |
| 2025 Jul 29 17:56 | 2025 Jul 28 16:05:44 | 97.4266 | 0.00019 | 6.8288 | 262.8654 | 200.9664 | 15.18509 | – |
| 2025 Jul 28 17:58 | 2025 Jul 27 16:21:55 | 97.4272 | 0.00017 | 6.7641 | 269.7966 | 200.9664 | 15.18509 | – |
| 2025 Jul 26 17:56 | 2025 Jul 26 03:58:41 | 97.4279 | 0.00018 | 6.6649 | 281.1067 | 200.9664 | 15.18509 | – |
| 2025 Jul 25 17:56 | 2025 Jul 24 15:35:23 | 97.4283 | 0.00020 | 6.5657 | 291.3425 | 200.9664 | 15.18509 | – |