HomeManeuver TrackerClose Approach
high · PROXIMITY
4.42 kmmiss distance
Closest approach (TCA)
2026-06-16 10:18 UTC
Relative speed
10.07 km/s
Altitude
1,503 km
Operators
CIS · FR

On 2026-06-16 10:18 UTC, RUCOSMOS 1823 DEB and FRARIANE 5 R/B reached a closest approach (TCA) of 4.42 km, with a relative velocity of 10.07 km/s. Miss distance and time of closest approach are computed by propagating the latest published orbital elements (TLEs) for both objects. Values update as new element sets are published. Learn more on the Satellite Maneuver Tracker, and see space situational awareness for context.

Cite this encounter: Orbital Radar — “COSMOS 1823 DEB ⟷ ARIANE 5 R/B: 4.42 km close approach”, https://orbitalradar.com/conjunction/18753-27510 (accessed 2026-06-16).