COSMOS 1275 DEB SL-3 R/B

0.017% collision chance on 2024-09-21 14:09:30z

CDM information

Conjunction Data Message description

COSMOS 1275 DEB is risking orbital collision with SL-3 R/B. The time of closest approach (TCA) between the two objects is calculated to be at Sept. 21, 2024, 2:30 p.m., with a collision probability of 0.017%. The closest distance at TCA is estimated to be 76.0 meters.

Key information

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

CDM image for a debris

TCA: 2024-09-21 14:30:41z

CDM ID: 821690120

Miss distance: 76.0 (m)

Collision probability: 0.000170482 (~0.017%)

Objects comparison

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

COSMOS 1275 DEB Name SL-3 R/B
42102 Norad ID 21689
DEBRIS Type ROCKET BODY
LEO Orbit SSO
83.01° Inclination 99.48°
SMALL Size LARGE
CIS Country CIS
June 4, 1981 Launch date Aug. 29, 1991
Full details

Live tracking

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


Newsletter sign-up

Weekly statistics, charts and insights to help you stay on top of the space industry.