| Primary satellite | Secondary satellite |
| Name | H-2A R/B | COSMOS 2251 DEB |
| Spacetrack catalog number | 38341 | 35655 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2022 Jun 28 14:15 | 2022 Jun 28 10:36 |
| Time of closest approach (UTC) | 2022 May 25 21:16:50.174 |
| Minimum distance | 261.667 km |
| Height difference | 0.925 km |
| Relative speed | 14.810 km/s |
| Angle between velocity vectors | 161° |
| Geographic position | 58.0°S, 170.8°E |
| Height | 676 km |
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