| Primary satellite | Secondary satellite |
| Name | Cosmos 1844 Rocket | DELTA 1 DEB |
| Spacetrack catalog number | 17974 | 37647 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2022 May 21 21:52 | 2022 May 20 05:13 |
| Time of closest approach (UTC) | 2022 Jan 18 07:04:25.633 |
| Minimum distance | 495.215 km |
| Height difference | 8.082 km |
| Relative speed | 14.461 km/s |
| Angle between velocity vectors | 152° |
| Geographic position | 59.1°S, 30.7°W |
| Height | 861 km |
|