| Primary satellite | Secondary satellite |
| Name | DMSP-16 (USA 172) | SL-16 DEB |
| Spacetrack catalog number | 28054 | 29105 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 08:34 | 2024 Dec 20 13:52 |
| Time of closest approach (UTC) | 2024 Dec 25 01:56:54.595 |
| Minimum distance | 4.297 km |
| Height difference | 2.940 km |
| Relative speed | 9.079 km/s |
| Angle between velocity vectors | 75° |
| Geographic position | 65.9°S, 44.4°E |
| Height | 865 km |
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