Orbital elements of CHECKMATE 1
| Launched | 1 April 2023 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 56168 |
| 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 12:03:32 | 81.0008 | 0.00121 | 7.6868 | 45.5088 | 314.7054 | 13.84881 | – |
| 2025 Apr 22 17:56 | 2025 Apr 22 03:23:21 | 81.0008 | 0.00121 | 7.7099 | 46.4298 | 314.7054 | 13.84881 | – |
| 2025 Apr 21 17:57 | 2025 Apr 21 03:06:51 | 81.0008 | 0.00121 | 7.7746 | 48.9798 | 314.7054 | 13.84881 | – |
| 2025 Apr 20 17:56 | 2025 Apr 20 02:50:20 | 81.0008 | 0.00122 | 7.8393 | 51.5650 | 314.7054 | 13.84881 | – |
| 2025 Apr 19 17:56 | 2025 Apr 18 12:41:32 | 81.0010 | 0.00122 | 7.9409 | 55.4805 | 314.7054 | 13.84881 | – |
| 2025 Apr 18 17:57 | 2025 Apr 17 10:41:00 | 81.0011 | 0.00122 | 8.0102 | 58.2237 | 314.7054 | 13.84881 | – |
| 2025 Apr 17 17:56 | 2025 Apr 16 19:04:40 | 81.0011 | 0.00123 | 8.0517 | 59.8516 | 314.7054 | 13.84881 | – |
| 2025 Apr 16 17:57 | 2025 Apr 16 03:28:20 | 81.0011 | 0.00123 | 8.0933 | 61.4913 | 314.7054 | 13.84881 | – |
| 2025 Apr 15 17:56 | 2025 Apr 15 01:27:48 | 81.0011 | 0.00123 | 8.1626 | 64.1854 | 314.7054 | 13.84881 | – |
| 2025 Apr 14 17:56 | 2025 Apr 13 18:15:08 | 81.0012 | 0.00123 | 8.2457 | 67.4215 | 314.7054 | 13.84881 | – |
| 2025 Apr 11 17:57 | 2025 Apr 11 02:05:48 | 81.0015 | 0.00124 | 8.4166 | 74.0734 | 314.7054 | 13.84881 | – |
| 2025 Apr 10 17:56 | 2025 Apr 09 18:53:08 | 81.0016 | 0.00124 | 8.4997 | 77.3029 | 314.7054 | 13.84881 | – |
| 2025 Apr 09 17:57 | 2025 Apr 08 18:36:38 | 81.0017 | 0.00124 | 8.5644 | 79.8440 | 314.7054 | 13.84881 | – |
| 2025 Apr 08 17:57 | 2025 Apr 07 20:04:09 | 81.0019 | 0.00124 | 8.6244 | 82.1845 | 314.7054 | 13.84881 | – |
| 2025 Apr 07 17:56 | 2025 Apr 07 13:08:01 | 81.0020 | 0.00124 | 8.6429 | 82.9118 | 314.7054 | 13.84881 | – |
| 2025 Apr 06 17:56 | 2025 Apr 06 12:51:30 | 81.0021 | 0.00124 | 8.7075 | 85.3842 | 314.7054 | 13.84881 | – |
| 2025 Apr 05 17:56 | 2025 Apr 05 12:34:59 | 81.0023 | 0.00124 | 8.7722 | 87.8948 | 314.7054 | 13.84881 | – |
| 2025 Apr 04 17:56 | 2025 Apr 04 12:18:28 | 81.0025 | 0.00124 | 8.8368 | 90.4095 | 314.7054 | 13.84881 | – |
| 2025 Apr 03 17:56 | 2025 Apr 03 05:05:49 | 81.0027 | 0.00124 | 8.9200 | 93.6117 | 314.7054 | 13.84881 | – |
| 2025 Apr 02 17:57 | 2025 Apr 02 04:49:18 | 81.0029 | 0.00124 | 8.9846 | 96.1191 | 314.7054 | 13.84881 | – |
| 2025 Apr 01 17:56 | 2025 Apr 01 04:32:47 | 81.0031 | 0.00124 | 9.0493 | 98.6078 | 314.7054 | 13.84881 | – |
| 2025 Mar 31 17:56 | 2025 Mar 31 02:32:14 | 81.0032 | 0.00124 | 9.1185 | 101.3065 | 314.7054 | 13.84881 | – |
| 2025 Mar 30 17:57 | 2025 Mar 29 21:03:37 | 81.0035 | 0.00125 | 9.1970 | 104.3333 | 314.7054 | 13.84881 | – |
| 2025 Mar 29 18:56 | 2025 Mar 29 05:27:17 | 81.0037 | 0.00125 | 9.2386 | 105.9284 | 314.7054 | 13.84881 | – |
| 2025 Mar 28 18:57 | 2025 Mar 27 15:18:29 | 81.0039 | 0.00125 | 9.3402 | 109.8624 | 314.7054 | 13.84881 | – |
| 2025 Mar 27 18:56 | 2025 Mar 26 20:14:04 | 81.0040 | 0.00124 | 9.3909 | 111.8363 | 314.7054 | 13.84881 | – |