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 Apr 14 17:57 | 2026 Apr 14 04:11:56 | 97.4228 | 0.00097 | 11.9034 | 247.8949 | 112.1250 | 15.12010 | – |
| 2026 Apr 13 17:57 | 2026 Apr 13 04:22:28 | 97.4228 | 0.00097 | 11.8390 | 251.8325 | 112.1250 | 15.12010 | – |
| 2026 Apr 12 17:57 | 2026 Apr 12 10:54:11 | 97.4230 | 0.00096 | 11.7919 | 254.5835 | 112.1250 | 15.12010 | – |
| 2026 Apr 11 17:57 | 2026 Apr 11 11:04:43 | 97.4231 | 0.00096 | 11.7275 | 258.5369 | 112.1250 | 15.12010 | – |
| 2026 Apr 10 17:58 | 2026 Apr 10 04:54:02 | 97.4231 | 0.00097 | 11.6461 | 263.7765 | 112.1250 | 15.12010 | – |
| 2026 Apr 09 18:01 | 2026 Apr 09 03:29:15 | 97.4231 | 0.00097 | 11.5774 | 267.9984 | 112.1250 | 15.12010 | – |
| 2026 Apr 08 17:57 | 2026 Apr 07 22:53:52 | 97.4226 | 0.00097 | 11.5002 | 257.3773 | 112.1250 | 15.12010 | – |
| 2026 Apr 07 17:57 | 2026 Apr 07 03:50:43 | 97.4227 | 0.00097 | 11.4487 | 260.6441 | 112.1250 | 15.12010 | – |
| 2026 Apr 06 17:57 | 2026 Apr 06 04:01:46 | 97.4228 | 0.00097 | 11.3844 | 264.4086 | 112.1250 | 15.12010 | – |
| 2026 Apr 05 17:56 | 2026 Apr 05 10:33:52 | 97.4230 | 0.00096 | 11.3372 | 267.3012 | 112.1250 | 15.12010 | – |
| 2026 Apr 04 17:57 | 2026 Apr 04 06:00:02 | 97.4233 | 0.00097 | 11.2600 | 273.1523 | 112.1250 | 15.12010 | – |
| 2026 Apr 03 17:56 | 2026 Apr 03 12:00:01 | 97.4238 | 0.00096 | 11.2113 | 275.3654 | 112.1250 | 15.12010 | – |
| 2026 Apr 02 18:03 | 2026 Apr 01 20:49:38 | 97.4270 | 0.00094 | 11.1057 | 270.1312 | 112.1250 | 15.12010 | – |
| 2026 Mar 31 17:57 | 2026 Mar 31 05:09:21 | 97.4240 | 0.00091 | 10.9981 | 259.1551 | 112.1250 | 15.12010 | – |
| 2026 Mar 30 17:58 | 2026 Mar 30 11:42:32 | 97.4242 | 0.00096 | 10.9508 | 241.7705 | 112.1250 | 15.12010 | – |
| 2026 Mar 29 17:57 | 2026 Mar 29 04:00:01 | 97.4242 | 0.00095 | 10.8649 | 247.9180 | 112.1250 | 15.12010 | – |
| 2026 Mar 28 18:57 | 2026 Mar 28 12:00:00 | 97.4243 | 0.00095 | 10.8215 | 249.3586 | 112.1250 | 15.12010 | – |
| 2026 Mar 27 18:57 | 2026 Mar 27 06:00:02 | 97.4244 | 0.00093 | 10.7402 | 255.0444 | 112.1250 | 15.12010 | – |
| 2026 Mar 26 18:57 | 2026 Mar 26 12:00:01 | 97.4245 | 0.00084 | 10.6914 | 274.0401 | 112.1250 | 15.12010 | – |
| 2026 Mar 25 18:56 | 2026 Mar 25 14:00:01 | 97.4245 | 0.00075 | 10.6317 | 257.7304 | 112.1250 | 15.12010 | – |
| 2026 Mar 24 18:56 | 2026 Mar 24 12:00:01 | 97.4246 | 0.00066 | 10.5610 | 283.6039 | 112.1250 | 15.12010 | – |
| 2026 Mar 23 18:56 | 2026 Mar 23 12:00:02 | 97.4248 | 0.00044 | 10.4957 | 262.0850 | 112.1250 | 15.12010 | – |
| 2026 Mar 22 18:56 | 2026 Mar 22 06:00:02 | 97.4244 | 0.00044 | 10.4141 | 270.2966 | 112.1250 | 15.12010 | – |
| 2026 Mar 21 19:05 | 2026 Mar 21 14:00:01 | 97.4248 | 0.00043 | 10.3706 | 269.4177 | 112.1250 | 15.12010 | – |
| 2026 Mar 20 18:57 | 2026 Mar 19 20:36:31 | 97.4259 | 0.00013 | 10.2579 | 249.4288 | 112.1250 | 15.12010 | – |
| 2026 Mar 19 18:56 | 2026 Mar 18 17:42:25 | 97.4264 | 0.00013 | 10.1846 | 256.6098 | 112.1250 | 15.12010 | – |