| Primary satellite | Secondary satellite |
| Name | YAOGAN 1 | deb DAPP |
| Spacetrack catalog number | 29092 | 1931 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Mar 07 12:11 | 2021 Mar 07 11:41 |
| Time of closest approach (UTC) | 2021 Jan 20 22:03:25.884 |
| Minimum distance | 41.513 km |
| Height difference | -1.838 km |
| Relative speed | 10.505 km/s |
| Angle between velocity vectors | 88° |
| Geographic position | 78.2°N, 179.8°E |
| Height | 634 km |
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