| Primary satellite | Secondary satellite |
| Name | Cosmos 1953 | TANSUO 1 |
| Spacetrack catalog number | 19210 | 28220 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2022 May 28 13:23 | 2022 May 28 13:07 |
| Time of closest approach (UTC) | 2022 Jan 24 06:22:53.593 |
| Minimum distance | 523.944 km |
| Height difference | -3.064 km |
| Relative speed | 15.138 km/s |
| Angle between velocity vectors | 173° |
| Geographic position | 61.7°N, 147.6°E |
| Height | 568 km |
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