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 Sep 01 17:56 | 2026 Sep 01 10:58:55 | 97.4140 | 0.00120 | 20.9818 | 141.1690 | 219.0402 | 15.11818 | – |
| 2026 Aug 31 17:56 | 2026 Aug 31 03:12:43 | 97.4143 | 0.00119 | 20.8962 | 145.4778 | 219.0402 | 15.11818 | – |
| 2026 Aug 30 17:56 | 2026 Aug 30 11:19:37 | 97.4146 | 0.00118 | 20.8534 | 147.5629 | 219.0402 | 15.11818 | – |
| 2026 Aug 29 17:57 | 2026 Aug 29 11:29:57 | 97.4149 | 0.00117 | 20.7891 | 150.7497 | 219.0402 | 15.11818 | – |
| 2026 Aug 28 17:57 | 2026 Aug 28 03:43:44 | 97.4150 | 0.00116 | 20.7035 | 155.0263 | 219.0402 | 15.11818 | – |
| 2026 Aug 27 17:56 | 2026 Aug 27 03:54:03 | 97.4153 | 0.00115 | 20.6392 | 158.1440 | 219.0402 | 15.11818 | – |
| 2026 Aug 26 17:50 | 2026 Aug 25 10:35:56 | 97.4156 | 0.00114 | 20.5279 | 163.4900 | 219.0402 | 15.11818 | – |
| 2026 Aug 25 17:56 | 2026 Aug 25 10:35:56 | 97.4156 | 0.00114 | 20.5279 | 163.4900 | 219.0402 | 15.11818 | – |
| 2026 Aug 24 17:57 | 2026 Aug 24 10:46:15 | 97.4156 | 0.00113 | 20.4636 | 166.7252 | 219.0402 | 15.11818 | – |
| 2026 Aug 23 17:56 | 2026 Aug 22 15:52:48 | 97.4156 | 0.00111 | 20.3480 | 172.7015 | 219.0402 | 15.11818 | – |
| 2026 Aug 22 17:56 | 2026 Aug 22 04:45:37 | 97.4156 | 0.00111 | 20.3180 | 174.2428 | 219.0402 | 15.11818 | – |
| 2026 Aug 21 17:56 | 2026 Aug 21 04:55:55 | 97.4155 | 0.00110 | 20.2538 | 177.7113 | 219.0402 | 15.11818 | – |
| 2026 Aug 20 17:57 | 2026 Aug 20 03:30:53 | 97.4157 | 0.00108 | 20.1852 | 181.3285 | 219.0402 | 15.11818 | – |
| 2026 Aug 19 17:57 | 2026 Aug 18 18:09:17 | 97.4159 | 0.00107 | 20.0953 | 186.0926 | 219.0402 | 15.11818 | – |
| 2026 Aug 18 17:56 | 2026 Aug 18 03:51:27 | 97.4160 | 0.00106 | 20.0568 | 188.2564 | 219.0402 | 15.11818 | – |
| 2026 Aug 17 17:56 | 2026 Aug 17 04:01:44 | 97.4161 | 0.00105 | 19.9925 | 191.7573 | 219.0402 | 15.11818 | – |
| 2026 Aug 16 17:56 | 2026 Aug 16 04:12:01 | 97.4163 | 0.00104 | 19.9283 | 195.2870 | 219.0402 | 15.11818 | – |
| 2026 Aug 15 17:57 | 2026 Aug 15 04:22:17 | 97.4164 | 0.00104 | 19.8640 | 198.8808 | 219.0402 | 15.11818 | – |
| 2026 Aug 14 17:56 | 2026 Aug 14 04:32:33 | 97.4165 | 0.00103 | 19.7998 | 202.4259 | 219.0402 | 15.11818 | – |
| 2026 Aug 13 17:57 | 2026 Aug 13 03:07:30 | 97.4166 | 0.00102 | 19.7312 | 206.2663 | 219.0402 | 15.11818 | – |
| 2026 Aug 12 17:56 | 2026 Aug 12 04:53:05 | 97.4168 | 0.00101 | 19.6713 | 209.6155 | 219.0402 | 15.11818 | – |
| 2026 Aug 11 17:56 | 2026 Aug 11 05:03:21 | 97.4169 | 0.00100 | 19.6070 | 213.2878 | 219.0402 | 15.11818 | – |
| 2026 Aug 10 17:56 | 2026 Aug 10 03:38:17 | 97.4170 | 0.00099 | 19.5385 | 217.2217 | 219.0402 | 15.11818 | – |
| 2026 Aug 09 17:57 | 2026 Aug 09 03:48:33 | 97.4171 | 0.00098 | 19.4742 | 221.0285 | 219.0402 | 15.11818 | – |
| 2026 Aug 08 17:57 | 2026 Aug 08 10:20:04 | 97.4172 | 0.00098 | 19.4271 | 223.8426 | 219.0402 | 15.11818 | – |
| 2026 Aug 07 17:57 | 2026 Aug 07 04:09:03 | 97.4170 | 0.00097 | 19.3457 | 228.4645 | 219.0402 | 15.11818 | – |
| 2026 Aug 06 17:57 | 2026 Aug 06 04:19:18 | 97.4169 | 0.00096 | 19.2815 | 232.2422 | 219.0402 | 15.11818 | – |
| 2026 Aug 05 17:56 | 2026 Aug 05 02:54:14 | 97.4170 | 0.00095 | 19.2130 | 236.3125 | 219.0402 | 15.11818 | – |