Orbital elements of FLOCK 4H-18
| Launched | 27 November 2025 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 66721 |
| 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 Feb 28 18:56 | 2026 Feb 28 05:07:14 | 97.4275 | 0.00050 | 8.9705 | 62.3415 | 297.8327 | 15.18327 | – |
| 2026 Feb 27 19:05 | 2026 Feb 27 03:48:48 | 97.4275 | 0.00050 | 8.9015 | 64.7777 | 297.8327 | 15.18327 | – |
| 2026 Feb 26 20:45 | 2026 Feb 26 13:34:41 | 97.4276 | 0.00051 | 8.8626 | 66.5293 | 297.8327 | 15.18327 | – |
| 2026 Feb 05 18:58 | 2026 Feb 05 11:22:29 | 97.4309 | 0.00053 | 7.4817 | 119.7532 | 297.8327 | 15.18327 | – |
| 2026 Feb 04 18:57 | 2026 Feb 04 03:44:00 | 97.4313 | 0.00051 | 7.3955 | 123.4920 | 297.8327 | 15.18327 | – |
| 2026 Feb 03 18:56 | 2026 Feb 03 10:19:49 | 97.4315 | 0.00051 | 7.3480 | 125.6753 | 297.8327 | 15.18327 | – |
| 2026 Feb 02 18:56 | 2026 Feb 02 10:35:55 | 97.4321 | 0.00052 | 7.2833 | 127.8091 | 297.8327 | 15.18327 | – |
| 2026 Feb 01 18:56 | 2026 Feb 01 10:51:59 | 97.4325 | 0.00051 | 7.2185 | 129.7401 | 297.8327 | 15.18327 | – |