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 Jan 11 18:57 | 2026 Jan 11 03:44:13 | 97.4356 | 0.00034 | 5.8246 | 193.7966 | 166.3174 | 15.17404 | – |
| 2026 Jan 10 18:57 | 2026 Jan 09 15:20:08 | 97.4352 | 0.00034 | 5.7253 | 199.7732 | 166.3174 | 15.17404 | – |
| 2026 Jan 09 18:57 | 2026 Jan 09 02:40:27 | 97.4353 | 0.00033 | 5.6908 | 201.3587 | 166.3174 | 15.17404 | – |
| 2026 Jan 08 18:56 | 2026 Jan 08 15:35:44 | 97.4354 | 0.00033 | 5.6606 | 202.5165 | 166.3174 | 15.17404 | – |
| 2026 Jan 07 18:57 | 2026 Jan 05 03:42:44 | 97.4366 | 0.00030 | 5.4319 | 218.7432 | 166.3174 | 15.17404 | – |
| 2026 Jan 06 18:56 | 2026 Jan 05 03:42:44 | 97.4366 | 0.00030 | 5.4319 | 218.7432 | 166.3174 | 15.17404 | – |
| 2026 Jan 05 18:57 | 2026 Jan 05 03:42:44 | 97.4366 | 0.00030 | 5.4319 | 218.7432 | 166.3174 | 15.17404 | – |
| 2026 Jan 04 18:56 | 2026 Jan 04 10:18:07 | 97.4368 | 0.00030 | 5.3844 | 223.1666 | 166.3174 | 15.17404 | – |
| 2026 Jan 03 18:57 | 2026 Jan 03 10:33:39 | 97.4372 | 0.00029 | 5.3197 | 226.7970 | 166.3174 | 15.17404 | – |
| 2026 Jan 01 18:56 | 2026 Jan 01 14:14:36 | 97.4380 | 0.00027 | 5.1988 | 231.7686 | 166.3174 | 15.17404 | – |
| 2025 Dec 31 18:57 | 2025 Dec 31 12:55:07 | 97.4381 | 0.00027 | 5.1298 | 238.7871 | 166.3174 | 15.17404 | – |
| 2025 Dec 30 18:56 | 2025 Dec 30 06:50:42 | 97.4381 | 0.00026 | 5.0477 | 244.3407 | 166.3174 | 15.17404 | – |
| 2025 Dec 29 18:56 | 2025 Dec 29 11:51:03 | 97.4377 | 0.00026 | 4.9959 | 248.5674 | 166.3174 | 15.17404 | – |
| 2025 Dec 28 18:57 | 2025 Dec 28 13:41:27 | 97.4376 | 0.00026 | 4.9355 | 254.0696 | 166.3174 | 15.17404 | – |
| 2025 Dec 27 18:57 | 2025 Dec 27 12:21:54 | 97.4375 | 0.00025 | 4.8664 | 257.9479 | 166.3174 | 15.17404 | – |
| 2025 Dec 26 18:56 | 2025 Dec 26 14:12:17 | 97.4375 | 0.00025 | 4.8060 | 264.1002 | 166.3174 | 15.17404 | – |
| 2025 Dec 25 18:57 | 2025 Dec 25 03:22:51 | 97.4377 | 0.00024 | 4.7111 | 271.3614 | 166.3174 | 15.17404 | – |
| 2025 Dec 24 18:56 | 2025 Dec 24 05:13:12 | 97.4378 | 0.00025 | 4.6507 | 276.7178 | 166.3174 | 15.17404 | – |
| 2025 Dec 23 18:56 | 2025 Dec 23 03:53:36 | 97.4380 | 0.00026 | 4.5816 | 283.5106 | 166.3174 | 15.17404 | – |
| 2025 Dec 22 18:57 | 2025 Dec 22 05:43:55 | 97.4388 | 0.00025 | 4.5213 | 285.8092 | 166.3174 | 15.17404 | – |
| 2025 Dec 21 18:57 | 2025 Dec 21 10:44:12 | 97.4384 | 0.00026 | 4.4694 | 291.4018 | 166.3174 | 15.17404 | – |
| 2025 Dec 20 18:57 | 2025 Dec 20 14:09:30 | 97.4376 | 0.00028 | 4.4133 | 291.1596 | 166.3174 | 15.17404 | – |
| 2025 Dec 19 18:57 | 2025 Dec 17 18:05:25 | 97.4398 | 0.00027 | 4.2277 | 311.0697 | 166.3174 | 15.17404 | – |