| Primary satellite | Secondary satellite |
| Name | SL-4 R/B | ZY 3 |
| Spacetrack catalog number | 39679 | 38046 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2022 Jun 27 21:44 | 2022 Jun 28 05:15 |
| Time of closest approach (UTC) | 2022 May 24 09:10:54.735 |
| Minimum distance | 566.891 km |
| Height difference | 8.449 km |
| Relative speed | 14.219 km/s |
| Angle between velocity vectors | 138° |
| Geographic position | 41.8°S, 3.6°E |
| Height | 508 km |
|