| Primary satellite | Secondary satellite |
| Name | STRAND 1 | COSMOS 1867 COOLANT |
| Spacetrack catalog number | 39090 | 39658 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2023 Dec 07 11:15 | 2023 Dec 07 06:45 |
| Time of closest approach (UTC) | 2022 Dec 02 11:15:34.121 |
| Minimum distance | 927.285 km |
| Height difference | 2.598 km |
| Relative speed | 13.731 km/s |
| Angle between velocity vectors | 134° |
| Geographic position | 53.5°N, 81.0°W |
| Height | 780 km |
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