| Primary satellite | Secondary satellite |
| Name | Cosmos 1346 Rocket | JILIN-01 GAOFEN 3D 31 |
| Spacetrack catalog number | 13121 | 52448 |
| Radar cross section | large | medium |
| Epoch of two-line elements (UTC) | 2023 Mar 25 21:29 | 2023 Mar 25 20:37 |
| Time of closest approach (UTC) | 2023 Jan 29 14:53:21.249 |
| Minimum distance | 77.045 km |
| Height difference | 0.860 km |
| Relative speed | 15.158 km/s |
| Angle between velocity vectors | 179° |
| Geographic position | 28.5°S, 76.9°W |
| Height | 552 km |
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