| Primary satellite | Secondary satellite |
| Name | SL-4 R/B | OBJECT D |
| Spacetrack catalog number | 39679 | 52156 |
| Radar cross section | large | medium |
| Epoch of two-line elements (UTC) | 2022 Jun 30 21:16 | 2022 Jul 01 02:24 |
| Time of closest approach (UTC) | 2022 May 29 23:37:20.154 |
| Minimum distance | 86.657 km |
| Height difference | 1.180 km |
| Relative speed | 14.343 km/s |
| Angle between velocity vectors | 143° |
| Geographic position | 30.8°N, 47.8°W |
| Height | 589 km |
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