| Primary satellite | Secondary satellite |
| Name | FALCON 9 DEB | FLOCK 2K 15 |
| Spacetrack catalog number | 44295 | 42890 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2021 Apr 13 08:36 | 2021 Apr 13 03:56 |
| Time of closest approach (UTC) | 2021 Mar 06 14:07:36.746 |
| Minimum distance | 1234.679 km |
| Height difference | 4.613 km |
| Relative speed | 6.645 km/s |
| Angle between velocity vectors | 52° |
| Geographic position | 23.2°S, 83.7°W |
| Height | 441 km |
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