| Primary satellite | Secondary satellite |
| Name | PSLV R/B | GRACE-FO 2 |
| Spacetrack catalog number | 26960 | 43477 |
| Radar cross section | large | medium |
| Epoch of two-line elements (UTC) | 2023 Sep 22 21:03 | 2023 Sep 23 02:33 |
| Time of closest approach (UTC) | 2023 Jun 09 10:59:43.080 |
| Minimum distance | 8.097 km |
| Height difference | 5.402 km |
| Relative speed | 14.923 km/s |
| Angle between velocity vectors | 158° |
| Geographic position | 71.9°S, 75.5°W |
| Height | 521 km |
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