| Primary satellite | Secondary satellite |
| Name | Oscar 18 | deb Kosmos-1428 |
| Spacetrack catalog number | 20441 | 14568 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2024 Sep 09 12:53 | 2024 Sep 08 22:05 |
| Time of closest approach (UTC) | 2024 Aug 06 00:21:32.010 |
| Minimum distance | 178.570 km |
| Height difference | 5.011 km |
| Relative speed | 13.593 km/s |
| Angle between velocity vectors | 132° |
| Geographic position | 81.1°S, 11.7°W |
| Height | 815 km |
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