Orbital elements of CHECKMATE 2
| Launched | 1 April 2023 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 56167 |
| 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 Apr 23 17:57 | 2025 Apr 22 22:32:51 | 81.0010 | 0.00072 | 7.6493 | 17.8823 | 342.2585 | 13.85063 | – |
| 2025 Apr 22 17:56 | 2025 Apr 22 03:28:36 | 81.0010 | 0.00072 | 7.7001 | 19.9802 | 342.2585 | 13.85063 | – |
| 2025 Apr 21 17:57 | 2025 Apr 21 03:12:17 | 81.0010 | 0.00073 | 7.7647 | 22.5454 | 342.2585 | 13.85063 | – |
| 2025 Apr 20 17:56 | 2025 Apr 19 14:47:49 | 81.0011 | 0.00073 | 7.8617 | 26.3561 | 342.2585 | 13.85063 | – |
| 2025 Apr 19 17:56 | 2025 Apr 18 12:47:28 | 81.0011 | 0.00074 | 7.9310 | 29.0832 | 342.2585 | 13.85063 | – |
| 2025 Apr 18 17:57 | 2025 Apr 17 22:55:18 | 81.0011 | 0.00074 | 7.9680 | 30.5766 | 342.2585 | 13.85063 | – |
| 2025 Apr 17 17:56 | 2025 Apr 16 17:26:54 | 81.0012 | 0.00075 | 8.0465 | 33.6349 | 342.2585 | 13.85063 | – |
| 2025 Apr 16 17:57 | 2025 Apr 16 03:34:44 | 81.0013 | 0.00075 | 8.0835 | 35.0771 | 342.2585 | 13.85063 | – |
| 2025 Apr 15 17:56 | 2025 Apr 15 01:34:23 | 81.0013 | 0.00075 | 8.1528 | 37.7976 | 342.2585 | 13.85063 | – |
| 2025 Apr 14 17:56 | 2025 Apr 14 01:18:04 | 81.0013 | 0.00076 | 8.2174 | 40.2701 | 342.2585 | 13.85063 | – |
| 2025 Apr 11 17:57 | 2025 Apr 10 14:04:58 | 81.0017 | 0.00077 | 8.4392 | 48.8181 | 342.2585 | 13.85063 | – |
| 2025 Apr 10 17:56 | 2025 Apr 10 03:40:50 | 81.0017 | 0.00077 | 8.4669 | 49.9197 | 342.2585 | 13.85063 | – |
| 2025 Apr 09 17:57 | 2025 Apr 09 03:24:31 | 81.0018 | 0.00077 | 8.5316 | 52.3443 | 342.2585 | 13.85063 | – |
| 2025 Apr 08 17:57 | 2025 Apr 07 20:12:06 | 81.0020 | 0.00078 | 8.6147 | 55.5535 | 342.2585 | 13.85063 | – |
| 2025 Apr 07 17:56 | 2025 Apr 06 19:55:47 | 81.0021 | 0.00078 | 8.6794 | 57.9699 | 342.2585 | 13.85063 | – |
| 2025 Apr 06 17:56 | 2025 Apr 05 19:39:28 | 81.0024 | 0.00078 | 8.7440 | 60.3761 | 342.2585 | 13.85063 | – |
| 2025 Apr 05 17:56 | 2025 Apr 04 19:23:08 | 81.0026 | 0.00078 | 8.8087 | 62.7935 | 342.2585 | 13.85063 | – |
| 2025 Apr 04 17:56 | 2025 Apr 03 13:54:45 | 81.0028 | 0.00079 | 8.8872 | 65.7460 | 342.2585 | 13.85063 | – |
| 2025 Apr 03 17:56 | 2025 Apr 02 15:22:27 | 81.0030 | 0.00079 | 8.9472 | 67.9921 | 342.2585 | 13.85063 | – |
| 2025 Apr 02 17:57 | 2025 Apr 02 13:38:26 | 81.0031 | 0.00079 | 8.9519 | 68.1731 | 342.2585 | 13.85063 | – |
| 2025 Apr 01 17:56 | 2025 Apr 01 13:22:06 | 81.0033 | 0.00079 | 9.0165 | 70.6447 | 342.2585 | 13.85063 | – |
| 2025 Mar 31 17:56 | 2025 Mar 31 13:05:47 | 81.0035 | 0.00079 | 9.0812 | 73.0817 | 342.2585 | 13.85063 | – |
| 2025 Mar 30 17:57 | 2025 Mar 30 05:53:22 | 81.0037 | 0.00080 | 9.1643 | 76.2703 | 342.2585 | 13.85063 | – |
| 2025 Mar 29 18:56 | 2025 Mar 29 09:05:05 | 81.0038 | 0.00080 | 9.2197 | 78.3348 | 342.2585 | 13.85063 | – |
| 2025 Mar 28 18:57 | 2025 Mar 27 13:44:30 | 81.0040 | 0.00080 | 9.3352 | 82.6176 | 342.2585 | 13.85063 | – |
| 2025 Mar 27 18:56 | 2025 Mar 26 20:24:16 | 81.0042 | 0.00080 | 9.3813 | 84.3056 | 342.2585 | 13.85063 | – |