| Primary satellite | Secondary satellite |
| Name | Cosmos 1500 Rocket | RESURS 01 DEB |
| Spacetrack catalog number | 14373 | 46892 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Apr 16 20:13 | 2021 Apr 16 22:10 |
| Time of closest approach (UTC) | 2021 Mar 05 15:56:46.605 |
| Minimum distance | 177.059 km |
| Height difference | -5.091 km |
| Relative speed | 7.741 km/s |
| Angle between velocity vectors | 62° |
| Geographic position | 75.7°S, 136.3°W |
| Height | 658 km |
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