| Primary satellite | Secondary satellite |
| Name | JY1SAT | LEMUR 2 GUSTAVO |
| Spacetrack catalog number | 43803 | 43885 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2023 Jun 01 02:43 | 2023 May 31 16:34 |
| Time of closest approach (UTC) | 2023 Apr 04 14:43:26.812 |
| Minimum distance | 247.755 km |
| Height difference | 8.658 km |
| Relative speed | 14.666 km/s |
| Angle between velocity vectors | 151° |
| Geographic position | 53.8°S, 116.0°E |
| Height | 578 km |
|