Orbital elements of HYDROGNSS-1
| Launched | 27 November 2025 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | European Space Agency |
| NORAD ID | 66762 |
| 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 May 30 17:57 | 2026 May 29 17:30:56 | 97.4210 | 0.00127 | 14.8513 | 112.0034 | 248.2542 | 15.11352 | – |
| 2026 May 29 17:57 | 2026 May 29 04:48:13 | 97.4210 | 0.00126 | 14.8170 | 113.6288 | 248.2542 | 15.11352 | – |
| 2026 May 28 17:56 | 2026 May 28 11:19:29 | 97.4210 | 0.00126 | 14.7699 | 115.8999 | 248.2542 | 15.11352 | – |
| 2026 May 27 17:57 | 2026 May 27 05:08:01 | 97.4207 | 0.00125 | 14.6885 | 119.7284 | 248.2542 | 15.11352 | – |
| 2026 May 26 17:57 | 2026 May 26 03:42:33 | 97.4206 | 0.00124 | 14.6199 | 123.0446 | 248.2542 | 15.11352 | – |
| 2026 May 25 17:57 | 2026 May 25 03:52:26 | 97.4205 | 0.00124 | 14.5556 | 126.1866 | 248.2542 | 15.11352 | – |
| 2026 May 24 17:57 | 2026 May 24 02:26:57 | 97.4204 | 0.00124 | 14.4871 | 129.2255 | 248.2542 | 15.11352 | – |
| 2026 May 23 17:58 | 2026 May 23 10:33:32 | 97.4204 | 0.00124 | 14.4442 | 131.1411 | 248.2542 | 15.11352 | – |
| 2026 May 22 17:57 | 2026 May 22 04:22:01 | 97.4203 | 0.00123 | 14.3628 | 134.9721 | 248.2542 | 15.11352 | – |
| 2026 May 21 17:57 | 2026 May 21 04:31:53 | 97.4209 | 0.00122 | 14.2986 | 138.2389 | 248.2542 | 15.11352 | – |
| 2026 May 20 17:57 | 2026 May 20 04:41:44 | 97.4209 | 0.00121 | 14.2343 | 141.3708 | 248.2542 | 15.11352 | – |
| 2026 May 19 17:58 | 2026 May 19 11:12:57 | 97.4210 | 0.00121 | 14.1872 | 143.6574 | 248.2542 | 15.11352 | – |
| 2026 May 18 17:57 | 2026 May 18 11:22:48 | 97.4210 | 0.00120 | 14.1229 | 146.7584 | 248.2542 | 15.11352 | – |
| 2026 May 17 17:57 | 2026 May 17 11:32:39 | 97.4211 | 0.00119 | 14.0586 | 149.8145 | 248.2542 | 15.11352 | – |
| 2026 May 16 17:56 | 2026 May 16 03:45:45 | 97.4211 | 0.00118 | 13.9729 | 154.0119 | 248.2542 | 15.11352 | – |
| 2026 May 15 17:57 | 2026 May 15 05:30:56 | 97.4211 | 0.00117 | 13.9129 | 157.0544 | 248.2542 | 15.11352 | – |
| 2026 May 14 17:58 | 2026 May 14 04:05:25 | 97.4211 | 0.00116 | 13.8444 | 160.4894 | 248.2542 | 15.11352 | – |
| 2026 May 13 17:58 | 2026 May 13 04:15:15 | 97.4211 | 0.00115 | 13.7801 | 163.7557 | 248.2542 | 15.11352 | – |
| 2026 May 12 17:58 | 2026 May 12 04:25:04 | 97.4210 | 0.00115 | 13.7158 | 166.8157 | 248.2542 | 15.11352 | – |
| 2026 May 11 17:56 | 2026 May 11 10:56:16 | 97.4210 | 0.00114 | 13.6687 | 169.2159 | 248.2542 | 15.11352 | – |
| 2026 May 10 17:57 | 2026 May 10 11:06:05 | 97.4210 | 0.00113 | 13.6044 | 172.5459 | 248.2542 | 15.11352 | – |
| 2026 May 09 17:57 | 2026 May 09 11:15:54 | 97.4208 | 0.00112 | 13.5402 | 175.9480 | 248.2542 | 15.11352 | – |
| 2026 May 08 17:57 | 2026 May 08 05:04:20 | 97.4207 | 0.00111 | 13.4588 | 180.4663 | 248.2542 | 15.11352 | – |
| 2026 May 07 17:58 | 2026 May 07 05:14:08 | 97.4207 | 0.00110 | 13.3945 | 183.9191 | 248.2542 | 15.11352 | – |
| 2026 May 06 17:57 | 2026 May 06 03:48:35 | 97.4205 | 0.00109 | 13.3259 | 187.7572 | 248.2542 | 15.11352 | – |
| 2026 May 05 17:57 | 2026 May 05 10:19:46 | 97.4206 | 0.00108 | 13.2788 | 190.3019 | 248.2542 | 15.11352 | – |
| 2026 May 04 17:57 | 2026 May 04 10:29:33 | 97.4208 | 0.00107 | 13.2145 | 193.5165 | 248.2542 | 15.11352 | – |
| 2026 May 03 17:57 | 2026 May 03 10:39:20 | 97.4212 | 0.00106 | 13.1503 | 196.7203 | 248.2542 | 15.11352 | – |