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Auspex
Close calls

Two objects, one moment.

The closest predicted approaches between objects in orbit, from CelesTrak's SOCRATES screening of every active satellite. These are predictions from public orbital data, not confirmed events.

Next 24 hours, closest first
  1. 01STARLINK-4556 and TOMORROW-S2Satellite and satellite, closing at 6.0 km/s44 m
  2. 02STARLINK-6366 and SITRO-AIS-63Satellite and satellite, closing at 9.9 km/s51 m
  3. 03STARLINK-6139 and OBJECT PSatellite and unidentified object, closing at 7.0 km/s72 m
  4. 04STARLINK-4370 and STARLINK-38164Satellite and satellite, closing at 0.6 km/s73 m
  5. 05TEVEL2-9 and STARLINK-37649Satellite and satellite, closing at 10.0 km/s76 m
  6. 06STARLINK-32895 and SL-3 R/BSatellite and spent rocket stage, closing at 14.6 km/s79 m
  7. 07YAOGAN-14 and STARLINK-5821Satellite and satellite, closing at 12.7 km/s81 m
  8. 08STARLINK-4353 and STARLINK-38132Satellite and satellite, closing at 2.9 km/s87 m
  9. 09LEMUR-2-MONSON and STARLINK-38350Satellite and satellite, closing at 3.7 km/s94 m
  10. 10STARLINK-35406 and TRANSPORTER-1 OBJECT LSatellite and unidentified object, closing at 15.1 km/s94 m
  11. 11STARLINK-37307 and STARLINK-38247Satellite and satellite, closing at 0.6 km/s94 m
  12. 12STARLINK-33790 and STARLINK-38330Satellite and satellite, closing at 10.4 km/s96 m
  13. 13STARLINK-35513 and STARLINK-37672Satellite and satellite, closing at 2.1 km/s116 m
  14. 14ALTAIR (RS65S) and OBJECT LSatellite and unidentified object, closing at 15.0 km/s120 m
  15. 15STARLINK-1506 and STARLINK-4256Satellite and satellite, closing at 8.9 km/s125 m
  16. 16LEAP-1 and IRIDE-MS2-HEO-14Satellite and satellite, closing at 15.0 km/s127 m
  17. 17ORBCOMM FM109 and COSMOS 2251 DEBSatellite and debris, closing at 3.7 km/s130 m
  18. 18SHIYAN-6 01 (SY-6 01) and STARLINK-37534Satellite and satellite, closing at 15.1 km/s139 m
  19. 19HAWK-7C and STARLINK-34139Satellite and satellite, closing at 10.8 km/s141 m
  20. 20STARLINK-34999 and TRANSPORTER-1 OBJECT LSatellite and unidentified object, closing at 13.9 km/s141 m
  21. 21STARLINK-32795 and AL MUNTHERSatellite and satellite, closing at 6.7 km/s143 m
  22. 22STARLINK-31490 and STARLINK-37944Satellite and satellite, closing at 7.2 km/s146 m
  23. 23STARLINK-2143 and PIESAT-2 BSatellite and satellite, closing at 14.8 km/s149 m
  24. 24STARLINK-36449 and NOAA 17 DEBSatellite and debris, closing at 8.6 km/s154 m
  25. 25HAWK-7C and STARLINK-33637Satellite and satellite, closing at 14.3 km/s157 m

Source: CelesTrak SOCRATES Plus, downloaded . Pairs closing slower than 50 m/s (objects flying together, such as fresh deployments) are left out.