DELTA 1 DEB COSMOS 1086

0.013% collision chance on 2025-10-04 01:10:34z

CDM information

Conjunction Data Message description

DELTA 1 DEB is risking orbital collision with COSMOS 1086. The time of closest approach (TCA) between the two objects is calculated to be at Oct. 4, 2025, 1:34 a.m., with a collision probability of 0.013%. The closest distance at TCA is estimated to be 239.0 meters.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object DELTA 1 DEB in its detailed page.

Key information

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

TCA: 2025-10-04 01:34:36z

CDM ID: 1174994219

Miss distance: 239.0 (m)

Collision probability: 0.0001316463 (~0.013%)

Last Updated: 1 month ago

Objects comparison

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

DELTA 1 DEB	Name	COSMOS 1086
18870	Norad ID	11301
DEBRIS	Type	PAYLOAD
SSO	Orbit	LEO
101.77°	Inclination	74.04°
SMALL	Size	MEDIUM
US	Country	CIS
Nov. 6, 1973	Launch date	March 15, 1979
	Full details

Live tracking

Real-time ground track for DELTA 1 DEB and COSMOS 1086.

Return to all CDMs

Newsletter sign-up

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