Orbital elements of MUOS-4
| Launched | 1 September 2015 |
| Flight ended | – |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 40887 |
| 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 |
| 2025 Sep 15 17:56 | 2025 Sep 14 22:58:20 | 3.8229 | 0.00525 | 2.6583 | 3.2253 | 10.6837 | 1.00271 | – |
| 2025 Sep 14 17:56 | 2025 Sep 14 04:17:51 | 3.8214 | 0.00525 | 2.6576 | 3.2795 | 10.6837 | 1.00271 | – |
| 2025 Sep 12 17:57 | 2025 Sep 11 21:19:07 | 3.8168 | 0.00527 | 2.6558 | 3.4658 | 10.6837 | 1.00271 | – |
| 2025 Sep 11 17:57 | 2025 Sep 11 02:28:50 | 3.8152 | 0.00527 | 2.6551 | 3.5375 | 10.6837 | 1.00271 | – |
| 2025 Sep 10 17:56 | 2025 Sep 10 02:30:06 | 3.8133 | 0.00528 | 2.6543 | 3.6241 | 10.6837 | 1.00271 | – |
| 2025 Sep 08 17:57 | 2025 Sep 08 00:49:41 | 3.8092 | 0.00531 | 2.6526 | 3.8025 | 10.6837 | 1.00271 | – |
| 2025 Sep 07 17:56 | 2025 Sep 07 02:33:37 | 3.8075 | 0.00532 | 2.6519 | 3.8729 | 10.6837 | 1.00271 | – |
| 2025 Sep 06 20:41 | 2025 Sep 06 02:34:51 | 3.8056 | 0.00533 | 2.6512 | 3.9446 | 10.6837 | 1.00271 | – |
| 2025 Sep 03 17:57 | 2025 Sep 03 02:38:28 | 3.8005 | 0.00536 | 2.6492 | 4.0923 | 10.6837 | 1.00271 | – |
| 2025 Sep 02 17:56 | 2025 Sep 02 02:39:30 | 3.7988 | 0.00537 | 2.6485 | 4.1160 | 10.6837 | 1.00271 | – |
| 2025 Sep 01 17:56 | 2025 Sep 01 02:40:36 | 3.7971 | 0.00537 | 2.6479 | 4.1286 | 10.6837 | 1.00271 | – |
| 2025 Aug 31 17:56 | 2025 Aug 31 02:41:42 | 3.7955 | 0.00538 | 2.6473 | 4.1303 | 10.6837 | 1.00271 | – |
| 2025 Aug 30 17:56 | 2025 Aug 30 02:42:43 | 3.7939 | 0.00539 | 2.6467 | 4.1233 | 10.6837 | 1.00271 | – |
| 2025 Aug 29 17:56 | 2025 Aug 29 02:43:48 | 3.7923 | 0.00539 | 2.6461 | 4.1108 | 10.6837 | 1.00271 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 21:14:54 | 3.7903 | 0.00539 | 2.6455 | 4.0773 | 10.6837 | 1.00271 | – |
| 2025 Aug 27 17:56 | 2025 Aug 27 01:03:09 | 3.7889 | 0.00540 | 2.6449 | 4.0639 | 10.6837 | 1.00271 | – |
| 2025 Aug 26 17:56 | 2025 Aug 25 21:38:28 | 3.7871 | 0.00540 | 2.6443 | 4.0538 | 10.6837 | 1.00271 | – |
| 2025 Aug 25 17:56 | 2025 Aug 24 14:48:23 | 3.7851 | 0.00540 | 2.6434 | 4.0259 | 10.6837 | 1.00271 | – |
| 2025 Aug 24 17:56 | 2025 Aug 23 22:19:38 | 3.7839 | 0.00540 | 2.6430 | 4.0173 | 10.6837 | 1.00271 | – |
| 2025 Aug 23 17:56 | 2025 Aug 22 13:07:46 | 3.7815 | 0.00540 | 2.6420 | 3.9978 | 10.6837 | 1.00271 | – |
| 2025 Aug 22 17:56 | 2025 Aug 20 20:35:38 | 3.7786 | 0.00541 | 2.6406 | 3.9936 | 10.6837 | 1.00271 | – |