| Primary satellite | Secondary satellite |
| Name | COSMOS 2251 DEB | SL-19 R/B |
| Spacetrack catalog number | 34122 | 37363 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2022 May 16 13:51 | 2022 May 16 06:11 |
| Time of closest approach (UTC) | 2022 Feb 03 12:22:34.704 |
| Minimum distance | 5161.654 km |
| Height difference | -232.818 km |
| Relative speed | 14.829 km/s |
| Angle between velocity vectors | 161° |
| Geographic position | 19.8°N, 58.7°W |
| Height | 794 km |
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