| Primary satellite | Secondary satellite |
| Name | COSMOS 2251 DEB | IRIDIUM 166 |
| Spacetrack catalog number | 47048 | 43570 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2022 Aug 10 21:55 | 2022 Aug 10 16:36 |
| Time of closest approach (UTC) | 2022 Jul 08 07:29:42.264 |
| Minimum distance | 60.582 km |
| Height difference | -4.706 km |
| Relative speed | 14.650 km/s |
| Angle between velocity vectors | 158° |
| Geographic position | 24.5°S, 81.9°E |
| Height | 790 km |
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