| Primary satellite | Secondary satellite |
| Name | Cosmos 2112 Rocket | IRIDIUM 156 |
| Spacetrack catalog number | 21015 | 43576 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2023 Feb 04 20:51 | 2023 Feb 05 12:58 |
| Time of closest approach (UTC) | 2022 Dec 10 00:31:31.552 |
| Minimum distance | 53.805 km |
| Height difference | -3.990 km |
| Relative speed | 14.622 km/s |
| Angle between velocity vectors | 157° |
| Geographic position | 30.7°S, 31.2°W |
| Height | 793 km |
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