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 |
| 2026 Mar 26 18:57 | 2026 Mar 25 20:23:58 | 4.1745 | 0.00590 | 2.7780 | 359.2491 | 163.3132 | 1.00271 | – |
| 2026 Mar 25 18:56 | 2026 Mar 25 11:50:34 | 4.1737 | 0.00590 | 2.7778 | 359.2247 | 163.3132 | 1.00271 | – |
| 2026 Mar 24 18:56 | 2026 Mar 24 11:53:08 | 4.1716 | 0.00589 | 2.7772 | 359.1797 | 163.3132 | 1.00271 | – |
| 2026 Mar 23 18:56 | 2026 Mar 23 11:55:32 | 4.1695 | 0.00589 | 2.7766 | 359.1470 | 163.3132 | 1.00271 | – |
| 2026 Mar 22 18:56 | 2026 Mar 21 23:58:59 | 4.1663 | 0.00588 | 2.7757 | 359.1128 | 163.3132 | 1.00271 | – |
| 2026 Mar 21 19:05 | 2026 Mar 21 12:00:25 | 4.1653 | 0.00588 | 2.7754 | 359.0955 | 163.3132 | 1.00271 | – |
| 2026 Mar 20 18:57 | 2026 Mar 20 12:02:53 | 4.1632 | 0.00588 | 2.7748 | 359.0785 | 163.3132 | 1.00271 | – |
| 2026 Mar 19 18:56 | 2026 Mar 19 00:06:23 | 4.1601 | 0.00588 | 2.7741 | 359.0479 | 163.3132 | 1.00271 | – |
| 2026 Mar 18 18:56 | 2026 Mar 18 12:08:01 | 4.1591 | 0.00588 | 2.7738 | 359.0408 | 163.3132 | 1.00271 | – |
| 2026 Mar 17 18:56 | 2026 Mar 17 12:10:21 | 4.1571 | 0.00588 | 2.7733 | 359.0228 | 163.3132 | 1.00271 | – |
| 2026 Mar 16 18:57 | 2026 Mar 16 00:13:37 | 4.1543 | 0.00588 | 2.7727 | 358.9800 | 163.3132 | 1.00271 | – |
| 2026 Mar 15 18:56 | 2026 Mar 15 12:15:07 | 4.1534 | 0.00588 | 2.7725 | 358.9650 | 163.3132 | 1.00271 | – |
| 2026 Mar 14 18:56 | 2026 Mar 14 14:00:10 | 4.1517 | 0.00588 | 2.7721 | 358.9284 | 163.3132 | 1.00271 | – |
| 2026 Mar 13 18:57 | 2026 Mar 12 17:03:51 | 4.1484 | 0.00587 | 2.7714 | 358.8319 | 163.3132 | 1.00271 | – |
| 2026 Mar 12 18:57 | 2026 Mar 12 14:04:55 | 4.1482 | 0.00587 | 2.7714 | 358.8243 | 163.3132 | 1.00271 | – |
| 2026 Mar 11 18:56 | 2026 Mar 11 12:24:26 | 4.1463 | 0.00587 | 2.7710 | 358.7529 | 163.3132 | 1.00271 | – |
| 2026 Mar 10 18:56 | 2026 Mar 10 12:26:51 | 4.1445 | 0.00587 | 2.7706 | 358.6759 | 163.3132 | 1.00271 | – |
| 2026 Mar 09 18:56 | 2026 Mar 09 12:29:15 | 4.1428 | 0.00586 | 2.7702 | 358.5922 | 163.3132 | 1.00271 | – |
| 2026 Mar 08 18:57 | 2026 Mar 08 12:31:30 | 4.1410 | 0.00585 | 2.7699 | 358.5045 | 163.3132 | 1.00271 | – |
| 2026 Mar 07 18:57 | 2026 Mar 07 15:12:01 | 4.1395 | 0.00585 | 2.7696 | 358.4235 | 163.3132 | 1.00271 | – |
| 2026 Mar 06 18:56 | 2026 Mar 06 14:19:02 | 4.1377 | 0.00584 | 2.7692 | 358.3201 | 163.3132 | 1.00271 | – |
| 2026 Mar 05 18:56 | 2026 Mar 05 14:21:24 | 4.1359 | 0.00583 | 2.7687 | 358.2225 | 163.3132 | 1.00271 | – |
| 2026 Mar 04 18:57 | 2026 Mar 04 15:18:27 | 4.1342 | 0.00582 | 2.7683 | 358.1294 | 163.3132 | 1.00271 | – |
| 2026 Mar 03 18:56 | 2026 Mar 03 12:24:18 | 4.1321 | 0.00581 | 2.7677 | 358.0278 | 163.3132 | 1.00271 | – |
| 2026 Mar 02 18:57 | 2026 Mar 02 15:46:24 | 4.1305 | 0.00580 | 2.7673 | 357.9517 | 163.3132 | 1.00271 | – |
| 2026 Mar 01 18:57 | 2026 Mar 01 09:22:31 | 4.1281 | 0.00578 | 2.7666 | 357.8582 | 163.3132 | 1.00271 | – |
| 2026 Feb 28 18:56 | 2026 Feb 28 12:20:15 | 4.1264 | 0.00577 | 2.7661 | 357.7937 | 163.3132 | 1.00271 | – |
| 2026 Feb 27 19:05 | 2026 Feb 27 02:36:13 | 4.1235 | 0.00576 | 2.7652 | 357.7251 | 163.3132 | 1.00271 | – |