| Primary satellite | Secondary satellite |
| Name | SJ-11-01 | COSMOS 2251 DEB |
| Spacetrack catalog number | 36088 | 35281 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2022 May 17 11:50 | 2022 May 16 16:49 |
| Time of closest approach (UTC) | 2022 Jan 28 06:44:36.733 |
| Minimum distance | 8410.382 km |
| Height difference | 29.558 km |
| Relative speed | 14.110 km/s |
| Angle between velocity vectors | 140° |
| Geographic position | 45.2°N, 172.6°E |
| Height | 690 km |
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