SL-8 R/B COSMOS 2251 DEB

0.046% collision chance on 2025-11-09 11:11:05z

CDM information

Conjunction Data Message description

SL-8 R/B is risking orbital collision with COSMOS 2251 DEB. The time of closest approach (TCA) between the two objects is calculated to be at Nov. 9, 2025, 11:05 a.m., with a collision probability of 0.046%. The closest distance at TCA is estimated to be 470.0 meters.

Key information

Parameters and calculations for this potential in-orbit collision event.

CDM image for a rocket body

TCA: 2025-11-09 11:05:56z

CDM ID: 1221589080

Miss distance: 470.0 (m)

Collision probability: 0.0004637828 (~0.046%)

Objects comparison

A comparison of the two objects interested by this conjunction data message.

SL-8 R/B Name COSMOS 2251 DEB
4579 Norad ID 34726
ROCKET BODY Type DEBRIS
LEO Orbit LEO
74.0° Inclination 74.03°
LARGE Size SMALL
CIS Country CIS
Oct. 12, 1970 Launch date June 16, 1993
Full details

Live tracking

Real-time ground track for SL-8 R/B and COSMOS 2251 DEB.


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