Orbital elements of HYDROGNSS-2
| Launched | 27 November 2025 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | European Space Agency |
| NORAD ID | 66763 |
| 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 18 03:35:27 | 97.4191 | 0.00097 | 18.0454 | 243.7224 | 116.3008 | 15.11594 | – |
| 2026 Jul 17 17:57 | 2026 Jul 16 22:59:37 | 97.4193 | 0.00097 | 17.9683 | 248.5134 | 116.3008 | 15.11594 | – |
| 2026 Jul 16 17:56 | 2026 Jul 16 03:55:43 | 97.4193 | 0.00097 | 17.9168 | 251.7424 | 116.3008 | 15.11594 | – |
| 2026 Jul 15 17:57 | 2026 Jul 15 04:05:51 | 97.4194 | 0.00097 | 17.8526 | 255.7523 | 116.3008 | 15.11594 | – |
| 2026 Jul 14 17:56 | 2026 Jul 14 04:15:59 | 97.4194 | 0.00097 | 17.7883 | 259.6577 | 116.3008 | 15.11594 | – |
| 2026 Jul 13 17:56 | 2026 Jul 13 06:01:26 | 97.4194 | 0.00096 | 17.7283 | 263.5603 | 116.3008 | 15.11594 | – |
| 2026 Jul 12 17:56 | 2026 Jul 11 23:50:15 | 97.4197 | 0.00095 | 17.6469 | 268.3993 | 116.3008 | 15.11594 | – |
| 2026 Jul 11 17:56 | 2026 Jul 09 03:31:16 | 97.4192 | 0.00096 | 17.4627 | 279.9163 | 116.3008 | 15.11594 | – |
| 2026 Jul 09 17:56 | 2026 Jul 08 17:59:18 | 97.4193 | 0.00096 | 17.4370 | 281.5009 | 116.3008 | 15.11594 | – |
| 2026 Jul 08 17:56 | 2026 Jul 08 11:38:00 | 97.4193 | 0.00096 | 17.4198 | 282.5567 | 116.3008 | 15.11594 | – |
| 2026 Jul 07 17:56 | 2026 Jul 07 03:51:29 | 97.4191 | 0.00096 | 17.3342 | 287.9567 | 116.3008 | 15.11594 | – |
| 2026 Jul 06 17:57 | 2026 Jul 06 04:01:35 | 97.4189 | 0.00096 | 17.2699 | 291.8394 | 116.3008 | 15.11594 | – |
| 2026 Jul 05 17:56 | 2026 Jul 05 04:11:41 | 97.4191 | 0.00096 | 17.2056 | 296.0258 | 116.3008 | 15.11594 | – |
| 2026 Jul 04 17:56 | 2026 Jul 03 23:35:47 | 97.4195 | 0.00097 | 17.1285 | 300.7946 | 116.3008 | 15.11594 | – |
| 2026 Jul 03 17:57 | 2026 Jul 02 11:03:15 | 97.4199 | 0.00098 | 17.0300 | 306.7884 | 116.3008 | 15.11594 | – |
| 2026 Jul 02 17:56 | 2026 Jul 02 04:41:56 | 97.4199 | 0.00098 | 17.0128 | 307.7290 | 116.3008 | 15.11594 | – |
| 2026 Jul 01 17:56 | 2026 Jul 01 03:16:41 | 97.4202 | 0.00099 | 16.9442 | 311.7850 | 116.3008 | 15.11594 | – |
| 2026 Jun 30 17:56 | 2026 Jun 29 13:08:47 | 97.4204 | 0.00100 | 16.8414 | 317.9041 | 116.3008 | 15.11594 | – |
| 2026 Jun 29 17:57 | 2026 Jun 29 13:08:47 | 97.4204 | 0.00100 | 16.8414 | 317.9041 | 116.3008 | 15.11594 | – |
| 2026 Jun 28 17:56 | 2026 Jun 27 23:00:53 | 97.4203 | 0.00101 | 16.7386 | 324.1292 | 116.3008 | 15.11594 | – |
| 2026 Jun 27 17:55 | 2026 Jun 27 10:18:14 | 97.4204 | 0.00101 | 16.7043 | 326.1516 | 116.3008 | 15.11594 | – |
| 2026 Jun 26 17:56 | 2026 Jun 26 04:06:58 | 97.4203 | 0.00102 | 16.6229 | 331.1902 | 116.3008 | 15.11594 | – |
| 2026 Jun 25 17:56 | 2026 Jun 25 05:52:20 | 97.4202 | 0.00103 | 16.5629 | 334.8071 | 116.3008 | 15.11594 | – |
| 2026 Jun 24 17:55 | 2026 Jun 24 06:02:22 | 97.4200 | 0.00104 | 16.4986 | 338.4568 | 116.3008 | 15.11594 | – |
| 2026 Jun 23 17:56 | 2026 Jun 22 04:47:06 | 97.4198 | 0.00105 | 16.3658 | 345.7622 | 116.3008 | 15.11594 | – |
| 2026 Jun 22 17:56 | 2026 Jun 20 11:28:28 | 97.4198 | 0.00107 | 16.2544 | 351.7291 | 116.3008 | 15.11594 | – |
| 2026 Jun 21 17:57 | 2026 Jun 20 11:28:28 | 97.4198 | 0.00107 | 16.2544 | 351.7291 | 116.3008 | 15.11594 | – |