| Primary satellite | Secondary satellite |
| Name | STRAND 1 | COSMOS 1867 COOLANT |
| Spacetrack catalog number | 39090 | 39638 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2023 Jun 05 02:02 | 2023 Jun 04 20:44 |
| Time of closest approach (UTC) | 2023 Apr 05 08:45:04.378 |
| Minimum distance | 17.614 km |
| Height difference | -2.065 km |
| Relative speed | 13.248 km/s |
| Angle between velocity vectors | 125° |
| Geographic position | 63.9°S, 16.5°W |
| Height | 803 km |
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