| Primary satellite | Secondary satellite |
| Name | Gurwin Techsat 1B | COSMOS 1275 DEB |
| Spacetrack catalog number | 25397 | 42164 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2023 May 29 21:06 | 2023 May 25 19:58 |
| Time of closest approach (UTC) | 2023 Apr 02 14:20:55.064 |
| Minimum distance | 100.566 km |
| Height difference | -2.683 km |
| Relative speed | 14.851 km/s |
| Angle between velocity vectors | 175° |
| Geographic position | 56.4°S, 17.0°E |
| Height | 833 km |
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