| Primary satellite | Secondary satellite |
| Name | Cosmos 1315 Rocket | LEMUR 2 SQUAREJAWS |
| Spacetrack catalog number | 12904 | 46317 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Mar 07 13:39 | 2021 Mar 07 11:17 |
| Time of closest approach (UTC) | 2021 Jan 22 06:26:44.634 |
| Minimum distance | 293.127 km |
| Height difference | -2.383 km |
| Relative speed | 12.799 km/s |
| Angle between velocity vectors | 115° |
| Geographic position | 81.0°N, 97.1°E |
| Height | 547 km |
|