DELTA 1 DEB COSMOS 1930

0.016% collision chance on 2025-08-02 09:08:19z

CDM information

Conjunction Data Message description

DELTA 1 DEB is risking orbital collision with COSMOS 1930. The time of closest approach (TCA) between the two objects is calculated to be at Aug. 2, 2025, 9:19 a.m., with a collision probability of 0.016%. The closest distance at TCA is estimated to be 466.0 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: 2025-08-02 09:19:44z

CDM ID: 1102687108

Miss distance: 466.0 (m)

Collision probability: 0.000155795 (~0.016%)

Last Updated: 1 month, 1 week ago

Objects comparison

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

DELTA 1 DEB	Name	COSMOS 1930
18540	Norad ID	18943
DEBRIS	Type	PAYLOAD
SSO	Orbit	LEO
103.93°	Inclination	74.0°
SMALL	Size	MEDIUM
US	Country	CIS
July 29, 1976	Launch date	March 11, 1988
	Full details

Live tracking

Real-time ground track for DELTA 1 DEB and COSMOS 1930.

Return to all CDMs

Newsletter sign-up

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