Orbital elements of AEHF-4
| Launched | 16 October 2018 |
| Flight ended | – |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 43651 |
| Alternative names |
USA 288 |
| 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 May 10 17:57 | 2026 May 10 10:55:41 | 1.4256 | 0.00624 | 0.0428 | 358.2435 | 325.7762 | 1.00274 | – |
| 2026 May 09 17:57 | 2026 May 09 10:58:26 | 1.4255 | 0.00624 | 0.0373 | 358.3320 | 325.7762 | 1.00274 | – |
| 2026 May 08 17:57 | 2026 May 08 02:27:42 | 1.4254 | 0.00625 | 0.0307 | 358.4170 | 325.7762 | 1.00274 | – |
| 2026 May 07 17:58 | 2026 May 07 04:36:35 | 1.4252 | 0.00625 | 0.0261 | 358.4699 | 325.7762 | 1.00274 | – |
| 2026 May 06 17:57 | 2026 May 06 11:06:21 | 1.4251 | 0.00626 | 0.0213 | 358.5260 | 325.7762 | 1.00274 | – |
| 2026 May 05 17:57 | 2026 May 05 11:08:57 | 1.4250 | 0.00626 | 0.0161 | 358.5613 | 325.7762 | 1.00274 | – |
| 2026 May 04 17:57 | 2026 May 04 11:19:00 | 1.4249 | 0.00627 | 0.0110 | 358.5837 | 325.7762 | 1.00274 | – |
| 2026 May 03 17:57 | 2026 May 03 11:07:44 | 1.4247 | 0.00627 | 0.0059 | 358.5964 | 325.7762 | 1.00274 | – |
| 2026 May 02 17:57 | 2026 May 02 09:33:50 | 1.4245 | 0.00627 | 0.0004 | 358.6004 | 325.7762 | 1.00274 | – |
| 2026 May 01 17:56 | 2026 May 01 11:19:07 | 1.4245 | 0.00628 | 23.9956 | 358.5890 | 325.7762 | 1.00274 | – |
| 2026 Apr 30 17:56 | 2026 Apr 30 11:21:39 | 1.4245 | 0.00628 | 23.9902 | 358.5913 | 325.7762 | 1.00274 | – |
| 2026 Apr 29 17:57 | 2026 Apr 29 11:24:15 | 1.4252 | 0.00634 | 23.9803 | 358.0354 | 325.7762 | 1.00274 | – |
| 2026 Apr 28 17:56 | 2026 Apr 28 09:47:55 | 1.4250 | 0.00634 | 23.9746 | 358.0094 | 325.7762 | 1.00274 | – |
| 2026 Apr 27 17:58 | 2026 Apr 27 11:37:04 | 1.4251 | 0.00634 | 23.9693 | 357.9960 | 325.7762 | 1.00274 | – |
| 2026 Apr 26 17:58 | 2026 Apr 26 11:31:59 | 1.4250 | 0.00634 | 23.9634 | 357.9828 | 325.7762 | 1.00274 | – |
| 2026 Apr 25 17:58 | 2026 Apr 25 11:34:34 | 1.4249 | 0.00634 | 23.9574 | 357.9750 | 325.7762 | 1.00274 | – |
| 2026 Apr 24 17:59 | 2026 Apr 24 11:37:04 | 1.4249 | 0.00634 | 23.9512 | 357.9740 | 325.7762 | 1.00274 | – |
| 2026 Apr 23 17:57 | 2026 Apr 23 03:23:38 | 1.4249 | 0.00635 | 23.9435 | 357.9729 | 325.7762 | 1.00274 | – |
| 2026 Apr 22 17:57 | 2026 Apr 22 04:39:30 | 1.4247 | 0.00635 | 23.9375 | 357.9988 | 325.7762 | 1.00274 | – |
| 2026 Apr 21 17:57 | 2026 Apr 21 12:35:38 | 1.4247 | 0.00635 | 23.9320 | 358.0385 | 325.7762 | 1.00274 | – |
| 2026 Apr 20 17:57 | 2026 Apr 20 12:06:38 | 1.4245 | 0.00635 | 23.9252 | 358.0984 | 325.7762 | 1.00274 | – |
| 2026 Apr 19 17:58 | 2026 Apr 19 11:37:38 | 1.4243 | 0.00635 | 23.9184 | 358.1748 | 325.7762 | 1.00274 | – |
| 2026 Apr 18 17:56 | 2026 Apr 18 04:25:38 | 1.4242 | 0.00635 | 23.9109 | 358.2759 | 325.7762 | 1.00274 | – |
| 2026 Apr 16 17:57 | 2026 Apr 16 04:47:38 | 1.4239 | 0.00635 | 23.8981 | 358.4631 | 325.7762 | 1.00274 | – |
| 2026 Apr 14 17:57 | 2026 Apr 14 10:52:42 | 1.4234 | 0.00635 | 23.8862 | 358.6418 | 325.7762 | 1.00274 | – |
| 2026 Apr 13 17:57 | 2026 Apr 13 05:14:31 | 1.4234 | 0.00636 | 23.8799 | 358.7362 | 325.7762 | 1.00274 | – |