| Primary satellite | Secondary satellite |
| Name | CZ-2D R/B | SL-24 DEB |
| Spacetrack catalog number | 28738 | 28813 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2021 Apr 13 00:12 | 2021 Apr 13 03:37 |
| Time of closest approach (UTC) | 2021 Mar 05 02:25:02.127 |
| Minimum distance | 38.508 km |
| Height difference | -0.462 km |
| Relative speed | 15.053 km/s |
| Angle between velocity vectors | 164° |
| Geographic position | 12.3°S, 113.9°W |
| Height | 527 km |
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