| Primary satellite | Secondary satellite |
| Name | Cosmos 1607 | FENGYUN 1C DEB |
| Spacetrack catalog number | 15378 | 31257 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2022 Jun 25 11:19 | 2022 Jun 24 13:44 |
| Time of closest approach (UTC) | 2022 May 27 21:51:39.702 |
| Minimum distance | 362.920 km |
| Height difference | -1.004 km |
| Relative speed | 6.035 km/s |
| Angle between velocity vectors | 49° |
| Geographic position | 43.3°S, 56.7°E |
| Height | 988 km |
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