SL-3 R/B COSMOS 1275 DEB

0.173% collision chance on 2025-07-12 19:07:56z

CDM information

Conjunction Data Message description

SL-3 R/B is risking orbital collision with COSMOS 1275 DEB. The time of closest approach (TCA) between the two objects is calculated to be at July 12, 2025, 7:56 p.m., with a collision probability of 0.173%. The closest distance at TCA is estimated to be 32.0 meters.

Key information

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

CDM image for a rocket body

TCA: 2025-07-12 19:56:07z

CDM ID: 1081609803

Miss distance: 32.0 (m)

Collision probability: 0.001725793 (~0.173%)

Objects comparison

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

SL-3 R/B Name COSMOS 1275 DEB
21689 Norad ID 42181
ROCKET BODY Type DEBRIS
SSO Orbit LEO
99.47° Inclination 82.9°
LARGE Size SMALL
CIS Country CIS
Aug. 29, 1991 Launch date June 4, 1981
Full details

Live tracking

Real-time ground track for SL-3 R/B and COSMOS 1275 DEB.


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