| Primary satellite | Secondary satellite |
| Name | Cosmos 1607 | deb Delta 104 |
| Spacetrack catalog number | 15378 | 9988 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 14:56 | 2024 Dec 22 20:20 |
| Time of closest approach (UTC) | 2024 Dec 27 22:39:38.129 |
| Minimum distance | 4.946 km |
| Height difference | -4.926 km |
| Relative speed | 14.614 km/s |
| Angle between velocity vectors | 163° |
| Geographic position | 42.3°S, 137.8°E |
| Height | 941 km |
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