COSMOS 839 DEB COSMOS 970 DEB

0.013% collision chance on 2025-09-03 23:09:31z

CDM information

Conjunction Data Message description

COSMOS 839 DEB is risking orbital collision with COSMOS 970 DEB. The time of closest approach (TCA) between the two objects is calculated to be at Sept. 3, 2025, 11:31 p.m., with a collision probability of 0.013%. The closest distance at TCA is estimated to be 96.0 meters.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object COSMOS 839 DEB in its detailed page.

Key information

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

TCA: 2025-09-03 23:31:58z

CDM ID: 1140380473

Miss distance: 96.0 (m)

Collision probability: 0.0001305707 (~0.013%)

Last Updated: 2 days, 14 hours ago

Objects comparison

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

COSMOS 839 DEB	Name	COSMOS 970 DEB
10450	Norad ID	13948
DEBRIS	Type	DEBRIS
MEO	Orbit	LEO
65.74°	Inclination	65.76°
MEDIUM	Size	SMALL
CIS	Country	CIS
July 8, 1976	Launch date	Dec. 21, 1977
	Full details

Live tracking

Real-time ground track for COSMOS 839 DEB and COSMOS 970 DEB.

Return to all CDMs

Newsletter sign-up

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