| Primary satellite | Secondary satellite |
| Name | YAOGAN 1 | Cosmos 1707 Rocket |
| Spacetrack catalog number | 29092 | 16327 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2021 Apr 12 19:18 | 2021 Apr 13 02:16 |
| Time of closest approach (UTC) | 2021 Mar 03 04:56:33.175 |
| Minimum distance | 3.417 km |
| Height difference | 2.084 km |
| Relative speed | 15.078 km/s |
| Angle between velocity vectors | 175° |
| Geographic position | 80.9°N, 155.0°E |
| Height | 634 km |
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