| Primary satellite | Secondary satellite |
| Name | Cosmos 1607 | COSMOS 1249 COOLANT |
| Spacetrack catalog number | 15378 | 29444 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2022 May 22 13:43 | 2022 May 20 21:11 |
| Time of closest approach (UTC) | 2022 Jan 25 23:10:50.782 |
| Minimum distance | 184.634 km |
| Height difference | 1.695 km |
| Relative speed | 4.892 km/s |
| Angle between velocity vectors | 39° |
| Geographic position | 63.7°S, 68.6°E |
| Height | 980 km |
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