| 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 Jun 24 19:01 | 2022 Jun 24 21:39 |
| Time of closest approach (UTC) | 2022 May 26 04:56:25.624 |
| Minimum distance | 19.599 km |
| Height difference | -1.002 km |
| Relative speed | 14.091 km/s |
| Angle between velocity vectors | 137° |
| Geographic position | 38.5°N, 117.1°W |
| Height | 588 km |
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