| Primary satellite | Secondary satellite |
| Name | Cosmos 1315 Rocket | PSLV DEB |
| Spacetrack catalog number | 12904 | 27153 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Mar 07 13:39 | 2021 Mar 07 11:40 |
| Time of closest approach (UTC) | 2021 Jan 17 10:51:55.952 |
| Minimum distance | 6.572 km |
| Height difference | 2.821 km |
| Relative speed | 15.110 km/s |
| Angle between velocity vectors | 175° |
| Geographic position | 77.8°S, 107.2°W |
| Height | 593 km |
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