| Primary satellite | Secondary satellite |
| Name | ITAMSAT 1 | Cosmos 1503 |
| Spacetrack catalog number | 22826 | 14401 |
| Radar cross section | medium | large |
| Epoch of two-line elements (UTC) | 2023 Sep 22 13:29 | 2023 Sep 22 01:36 |
| Time of closest approach (UTC) | 2023 Jun 08 21:48:25.105 |
| Minimum distance | 53.763 km |
| Height difference | -1.018 km |
| Relative speed | 13.391 km/s |
| Angle between velocity vectors | 128° |
| Geographic position | 73.7°N, 169.6°W |
| Height | 796 km |
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