| Primary satellite | Secondary satellite |
| Name | Cosmos 2123 Rocket | THORAD AGENA D DEB |
| Spacetrack catalog number | 21090 | 42499 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2022 May 17 19:02 | 2022 May 17 16:10 |
| Time of closest approach (UTC) | 2022 Feb 02 00:31:33.530 |
| Minimum distance | 12.622 km |
| Height difference | 1.456 km |
| Relative speed | 12.697 km/s |
| Angle between velocity vectors | 120° |
| Geographic position | 79.6°S, 141.4°E |
| Height | 1004 km |
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