high · PROXIMITY
4.75 kmmiss distance
Closest approach (TCA)
2026-06-17 16:56 UTC
Relative speed
12.29 km/s
Altitude
436 km
Operators
CIS · CIS
On 2026-06-17 16:56 UTC, RUCOSMOS 1470 and RUCOSMOS 2251 DEB reached a closest approach (TCA) of 4.75 km, with a relative velocity of 12.29 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 1470 ⟷ COSMOS 2251 DEB: 4.75 km close approach”, https://orbitalradar.com/conjunction/14147-34383-2026-06-17 (accessed 2026-06-17).