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 Aug 10 17:56 | 2026 Aug 10 11:47:55 | 1.4195 | 0.00689 | 23.7332 | 3.4929 | 68.7043 | 1.00266 | – |
| 2026 Aug 09 17:57 | 2026 Aug 09 06:42:39 | 1.4199 | 0.00689 | 23.7254 | 3.5482 | 68.7043 | 1.00266 | – |
| 2026 Aug 08 17:57 | 2026 Aug 06 11:59:28 | 1.4190 | 0.00669 | 23.8658 | 1.6179 | 68.7043 | 1.00266 | – |
| 2026 Aug 07 17:57 | 2026 Aug 06 11:59:28 | 1.4190 | 0.00669 | 23.8658 | 1.6179 | 68.7043 | 1.00266 | – |
| 2026 Aug 06 17:57 | 2026 Aug 05 12:02:25 | 1.4172 | 0.00663 | 23.9086 | 0.9682 | 68.7043 | 1.00266 | – |
| 2026 Aug 05 17:56 | 2026 Aug 04 18:08:50 | 1.4206 | 0.00655 | 23.9590 | 0.3970 | 68.7043 | 1.00266 | – |
| 2026 Aug 04 17:57 | 2026 Aug 03 12:08:15 | 1.4200 | 0.00655 | 23.9524 | 0.5683 | 68.7043 | 1.00266 | – |
| 2026 Aug 03 17:56 | 2026 Aug 02 22:26:39 | 1.4200 | 0.00655 | 23.9495 | 0.6360 | 68.7043 | 1.00266 | – |
| 2026 Aug 02 17:57 | 2026 Aug 01 10:51:51 | 1.4205 | 0.00648 | 23.9941 | 0.1314 | 68.7043 | 1.00266 | – |
| 2026 Aug 01 17:57 | 2026 Jul 31 12:16:53 | 1.4213 | 0.00642 | 0.0416 | 359.5154 | 68.7043 | 1.00266 | – |
| 2026 Jul 31 17:56 | 2026 Jul 29 12:22:40 | 1.4241 | 0.00629 | 0.1356 | 358.2952 | 68.7043 | 1.00266 | – |
| 2026 Jul 30 17:57 | 2026 Jul 29 12:22:40 | 1.4241 | 0.00629 | 0.1356 | 358.2952 | 68.7043 | 1.00266 | – |
| 2026 Jul 29 17:57 | 2026 Jul 29 05:31:48 | 1.4246 | 0.00630 | 0.1331 | 358.3749 | 68.7043 | 1.00266 | – |
| 2026 Jul 28 17:57 | 2026 Jul 28 03:51:54 | 1.4262 | 0.00623 | 0.1799 | 357.7224 | 68.7043 | 1.00266 | – |
| 2026 Jul 27 17:57 | 2026 Jul 27 10:40:40 | 1.4262 | 0.00623 | 0.1773 | 357.7811 | 68.7043 | 1.00266 | – |
| 2026 Jul 26 17:56 | 2026 Jul 25 10:51:31 | 1.4281 | 0.00617 | 0.2196 | 357.2458 | 68.7043 | 1.00266 | – |
| 2026 Jul 25 17:57 | 2026 Jul 23 12:40:03 | 1.4327 | 0.00604 | 0.3130 | 355.8636 | 68.7043 | 1.00266 | – |
| 2026 Jul 24 17:56 | 2026 Jul 23 12:40:03 | 1.4327 | 0.00604 | 0.3130 | 355.8636 | 68.7043 | 1.00266 | – |
| 2026 Jul 23 17:57 | 2026 Jul 23 07:01:03 | 1.4329 | 0.00605 | 0.3109 | 355.9235 | 68.7043 | 1.00266 | – |
| 2026 Jul 22 17:57 | 2026 Jul 22 05:51:57 | 1.4356 | 0.00598 | 0.3569 | 355.2258 | 68.7043 | 1.00266 | – |
| 2026 Jul 21 17:57 | 2026 Jul 21 05:54:51 | 1.4353 | 0.00598 | 0.3518 | 355.2507 | 68.7043 | 1.00266 | – |
| 2026 Jul 20 17:57 | 2026 Jul 20 05:57:43 | 1.4350 | 0.00598 | 0.3467 | 355.2662 | 68.7043 | 1.00266 | – |
| 2026 Jul 19 19:06 | 2026 Jul 19 12:51:33 | 1.4347 | 0.00599 | 0.3439 | 355.2682 | 68.7043 | 1.00266 | – |
| 2026 Jul 19 17:57 | 2026 Jul 19 06:00:39 | 1.4347 | 0.00599 | 0.3414 | 355.2831 | 68.7043 | 1.00266 | – |
| 2026 Jul 18 17:57 | 2026 Jul 18 06:03:33 | 1.4344 | 0.00599 | 0.3357 | 355.3336 | 68.7043 | 1.00266 | – |
| 2026 Jul 17 17:57 | 2026 Jul 17 06:06:27 | 1.4372 | 0.00592 | 0.3809 | 354.5731 | 68.7043 | 1.00266 | – |
| 2026 Jul 16 17:56 | 2026 Jul 16 06:09:20 | 1.4405 | 0.00585 | 0.4259 | 353.8959 | 68.7043 | 1.00266 | – |
| 2026 Jul 15 17:57 | 2026 Jul 15 01:04:08 | 1.4399 | 0.00585 | 0.4197 | 353.9222 | 68.7043 | 1.00266 | – |
| 2026 Jul 14 17:56 | 2026 Jul 14 02:56:37 | 1.4393 | 0.00586 | 0.4136 | 353.9770 | 68.7043 | 1.00266 | – |