| Primary satellite | Secondary satellite |
| Name | DMSP B5D2-2 | TMSAT-1 |
| Spacetrack catalog number | 14506 | 25396 |
| Radar cross section | large | medium |
| Epoch of two-line elements (UTC) | 2023 Mar 19 22:21 | 2023 Mar 20 03:20 |
| Time of closest approach (UTC) | 2023 Feb 08 18:20:17.901 |
| Minimum distance | 7.917 km |
| Height difference | 1.469 km |
| Relative speed | 13.597 km/s |
| Angle between velocity vectors | 132° |
| Geographic position | 68.7°N, 145.2°E |
| Height | 818 km |
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