| Primary satellite | Secondary satellite |
| Name | SL-4 R/B | COSMOS 2535 DEB |
| Spacetrack catalog number | 39679 | 44641 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2022 Jul 02 20:58 | 2022 Jul 02 21:09 |
| Time of closest approach (UTC) | 2022 May 26 04:57:14.669 |
| Minimum distance | 138.190 km |
| Height difference | 1.074 km |
| Relative speed | 14.094 km/s |
| Angle between velocity vectors | 137° |
| Geographic position | 37.7°N, 116.0°W |
| Height | 585 km |
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