| Primary satellite | Secondary satellite |
| Name | SL-16 Debris | USA 229 DEB |
| Spacetrack catalog number | 25411 | 37391 |
| Radar cross section | small | |
| Epoch of two-line elements (UTC) | 2024 Dec 23 05:19 | 2024 Dec 19 17:29 |
| Time of closest approach (UTC) | 2024 Dec 27 20:31:35.680 |
| Minimum distance | 2.947 km |
| Height difference | 2.924 km |
| Relative speed | 13.798 km/s |
| Angle between velocity vectors | 134° |
| Geographic position | 8.7°S, 161.2°E |
| Height | 879 km |
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