| Primary satellite | Secondary satellite |
| Name | Oscar 11 | deb Kosmos-252 |
| Spacetrack catalog number | 14781 | 4421 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2022 Jun 29 12:33 | 2022 Jun 29 13:19 |
| Time of closest approach (UTC) | 2022 May 30 19:50:43.159 |
| Minimum distance | 9.883 km |
| Height difference | 0.360 km |
| Relative speed | 13.640 km/s |
| Angle between velocity vectors | 127° |
| Geographic position | 60.7°S, 119.4°E |
| Height | 645 km |
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