COSMOS 249 DEB SL-8 R/B

0.013% collision chance on 2025-10-21 05:10:56z

CDM information

Conjunction Data Message description

COSMOS 249 DEB is risking orbital collision with SL-8 R/B. The time of closest approach (TCA) between the two objects is calculated to be at Oct. 21, 2025, 5:56 a.m., with a collision probability of 0.013%. The closest distance at TCA is estimated to be 177.0 meters.

Key information

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

CDM image for a debris

TCA: 2025-10-21 05:56:38z

CDM ID: 1198806227

Miss distance: 177.0 (m)

Collision probability: 0.0001258156 (~0.013%)

Objects comparison

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

COSMOS 249 DEB Name SL-8 R/B
15775 Norad ID 19922
DEBRIS Type ROCKET BODY
LEO Orbit LEO
62.3° Inclination 82.96°
SMALL Size LARGE
CIS Country CIS
Oct. 20, 1968 Launch date April 4, 1989
Full details

Live tracking

Real-time ground track for COSMOS 249 DEB and SL-8 R/B.


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