| Primary satellite | Secondary satellite |
| Name | Oscar 11 | COSMOS 2251 DEB |
| Spacetrack catalog number | 14781 | 33918 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2022 Aug 08 10:44 | 2022 Aug 08 10:03 |
| Time of closest approach (UTC) | 2022 Jul 05 05:34:15.362 |
| Minimum distance | 323.573 km |
| Height difference | -1.937 km |
| Relative speed | 14.895 km/s |
| Angle between velocity vectors | 161° |
| Geographic position | 53.5°S, 24.3°W |
| Height | 632 km |
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