| Primary satellite | Secondary satellite |
| Name | deb r/b Ablestar | Cosmos 1607 |
| Spacetrack catalog number | 406 | 15378 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 22 14:54 | 2024 Dec 23 03:04 |
| Time of closest approach (UTC) | 2024 Dec 26 18:36:18.161 |
| Minimum distance | 0.718 km |
| Height difference | -0.597 km |
| Relative speed | 13.462 km/s |
| Angle between velocity vectors | 130° |
| Geographic position | 13.9°N, 171.2°E |
| Height | 924 km |
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