Orbital elements of FLOCK 4H-28
| Launched | 27 November 2025 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 66731 |
| 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 11:30:40 | 97.4274 | 0.00052 | 8.9876 | 47.1945 | 312.9723 | 15.18215 | – |
| 2026 Feb 27 19:05 | 2026 Feb 27 03:52:29 | 97.4273 | 0.00053 | 8.9013 | 50.3530 | 312.9723 | 15.18215 | – |
| 2026 Feb 26 20:45 | 2026 Feb 26 04:08:49 | 97.4273 | 0.00054 | 8.8366 | 53.4668 | 312.9723 | 15.18215 | – |
| 2026 Feb 05 18:58 | 2026 Feb 04 16:24:35 | 97.4311 | 0.00059 | 7.4300 | 111.5024 | 312.9723 | 15.18215 | – |
| 2026 Feb 04 18:57 | 2026 Feb 04 03:45:07 | 97.4313 | 0.00058 | 7.3955 | 113.0250 | 312.9723 | 15.18215 | – |
| 2026 Feb 03 18:56 | 2026 Feb 03 04:01:08 | 97.4316 | 0.00058 | 7.3308 | 114.8556 | 312.9723 | 15.18215 | – |
| 2026 Feb 02 18:56 | 2026 Feb 02 04:17:07 | 97.4321 | 0.00059 | 7.2660 | 117.5887 | 312.9723 | 15.18215 | – |
| 2026 Feb 01 18:56 | 2026 Jan 31 19:03:28 | 97.4329 | 0.00058 | 7.1754 | 120.8705 | 312.9723 | 15.18215 | – |