Orbital elements of CHECKMATE 3
| Launched | 1 April 2023 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 56169 |
| 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 Dec 15 18:58 | 2025 Dec 14 19:46:55 | 81.0029 | 0.00075 | 16.5501 | 85.2105 | 274.9905 | 13.85126 | – |
| 2025 Dec 14 18:56 | 2025 Dec 13 19:30:40 | 81.0030 | 0.00075 | 16.6148 | 87.6106 | 274.9905 | 13.85126 | – |
| 2025 Dec 13 18:56 | 2025 Dec 13 05:38:32 | 81.0030 | 0.00074 | 16.6518 | 88.9442 | 274.9905 | 13.85126 | – |
| 2025 Dec 12 18:57 | 2025 Dec 12 05:22:17 | 81.0031 | 0.00074 | 16.7164 | 91.4352 | 274.9905 | 13.85126 | – |
| 2025 Dec 11 18:56 | 2025 Dec 11 05:06:02 | 81.0031 | 0.00074 | 16.7811 | 93.8330 | 274.9905 | 13.85126 | – |
| 2025 Dec 10 18:56 | 2025 Dec 10 11:45:51 | 81.0031 | 0.00074 | 16.8273 | 95.4974 | 274.9905 | 13.85126 | – |
| 2025 Dec 09 18:56 | 2025 Dec 09 11:29:36 | 81.0031 | 0.00074 | 16.8919 | 97.8791 | 274.9905 | 13.85126 | – |
| 2025 Dec 08 18:56 | 2025 Dec 08 06:01:17 | 81.0031 | 0.00074 | 16.9705 | 100.8593 | 274.9905 | 13.85126 | – |
| 2025 Dec 07 18:56 | 2025 Dec 07 05:45:02 | 81.0031 | 0.00073 | 17.0351 | 103.3030 | 274.9905 | 13.85126 | – |
| 2025 Dec 06 18:56 | 2025 Dec 06 03:44:46 | 81.0031 | 0.00073 | 17.1044 | 105.9350 | 274.9905 | 13.85126 | – |
| 2025 Dec 05 18:57 | 2025 Dec 05 06:56:33 | 81.0030 | 0.00073 | 17.1598 | 108.0633 | 274.9905 | 13.85126 | – |
| 2025 Dec 04 18:57 | 2025 Dec 04 06:40:18 | 81.0030 | 0.00073 | 17.2245 | 110.5488 | 274.9905 | 13.85126 | – |
| 2025 Dec 03 18:56 | 2025 Dec 03 11:36:06 | 81.0030 | 0.00073 | 17.2753 | 112.4125 | 274.9905 | 13.85126 | – |
| 2025 Dec 02 18:56 | 2025 Dec 02 07:51:48 | 81.0029 | 0.00072 | 17.3492 | 115.3001 | 274.9905 | 13.85126 | – |
| 2025 Nov 30 18:57 | 2025 Nov 30 12:31:21 | 81.0029 | 0.00072 | 17.4647 | 119.5898 | 274.9905 | 13.85126 | – |
| 2025 Nov 29 18:56 | 2025 Nov 29 03:35:00 | 81.0027 | 0.00072 | 17.5525 | 123.0489 | 274.9905 | 13.85126 | – |
| 2025 Nov 28 18:57 | 2025 Nov 28 01:34:44 | 81.0026 | 0.00071 | 17.6218 | 125.6786 | 274.9905 | 13.85126 | – |
| 2025 Nov 27 18:57 | 2025 Nov 27 06:30:32 | 81.0026 | 0.00071 | 17.6726 | 127.6054 | 274.9905 | 13.85126 | – |
| 2025 Nov 26 18:57 | 2025 Nov 26 07:58:17 | 81.0024 | 0.00070 | 17.7326 | 129.9478 | 274.9905 | 13.85126 | – |
| 2025 Nov 25 18:57 | 2025 Nov 25 07:42:02 | 81.0023 | 0.00070 | 17.7973 | 132.2663 | 274.9905 | 13.85126 | – |
| 2025 Nov 24 18:56 | 2025 Nov 24 07:25:46 | 81.0020 | 0.00070 | 17.8620 | 134.5977 | 274.9905 | 13.85126 | – |
| 2025 Nov 23 18:57 | 2025 Nov 23 08:53:32 | 81.0019 | 0.00069 | 17.9220 | 137.1495 | 274.9905 | 13.85126 | – |
| 2025 Nov 21 18:57 | 2025 Nov 20 23:40:56 | 81.0016 | 0.00068 | 18.0745 | 143.4051 | 274.9905 | 13.85126 | – |
| 2025 Nov 20 18:56 | 2025 Nov 20 06:20:45 | 81.0015 | 0.00068 | 18.1207 | 145.3200 | 274.9905 | 13.85126 | – |
| 2025 Nov 18 18:57 | 2025 Nov 18 09:16:16 | 81.0012 | 0.00067 | 18.2408 | 149.9892 | 274.9905 | 13.85126 | – |