| Primary satellite | Secondary satellite |
| Name | KAGAYAKI | COSMOS 2251 DEB |
| Spacetrack catalog number | 33495 | 40220 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2022 May 16 12:10 | 2022 May 16 14:40 |
| Time of closest approach (UTC) | 2022 Jan 30 17:29:02.144 |
| Minimum distance | 3483.651 km |
| Height difference | 37.321 km |
| Relative speed | 14.782 km/s |
| Angle between velocity vectors | 160° |
| Geographic position | 19.1°S, 43.7°E |
| Height | 665 km |
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