| Primary satellite | Secondary satellite |
| Name | STRAND 1 | Cosmos 1867 |
| Spacetrack catalog number | 39090 | 18187 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2023 Jun 08 12:00 | 2023 Jun 08 12:32 |
| Time of closest approach (UTC) | 2023 Apr 07 22:38:17.750 |
| Minimum distance | 36.660 km |
| Height difference | -0.654 km |
| Relative speed | 12.954 km/s |
| Angle between velocity vectors | 121° |
| Geographic position | 64.9°S, 136.0°E |
| Height | 804 km |
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