| Primary satellite | Secondary satellite |
| Name | Cosmos 1707 Rocket | YAOGAN 1 |
| Spacetrack catalog number | 16327 | 29092 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2021 Apr 10 19:08 | 2021 Apr 10 23:35 |
| Time of closest approach (UTC) | 2021 Mar 03 09:47:57.435 |
| Minimum distance | 2.764 km |
| Height difference | -1.872 km |
| Relative speed | 15.076 km/s |
| Angle between velocity vectors | 175° |
| Geographic position | 80.9°N, 82.4°E |
| Height | 635 km |
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