| Primary satellite | Secondary satellite |
| Name | DELFI C3 | deb Kosmos-836 |
| Spacetrack catalog number | 32789 | 9572 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2023 Jun 03 19:28 | 2023 Jun 03 21:55 |
| Time of closest approach (UTC) | 2023 Apr 05 18:29:24.062 |
| Minimum distance | 3050.863 km |
| Height difference | 3.312 km |
| Relative speed | 13.711 km/s |
| Angle between velocity vectors | 129° |
| Geographic position | 75.4°S, 36.3°E |
| Height | 500 km |
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