DELTA 1 DEB COSMOS 1055

0.013% collision chance on 2025-07-12 19:07:45z

CDM information

Conjunction Data Message description

DELTA 1 DEB is risking orbital collision with COSMOS 1055. The time of closest approach (TCA) between the two objects is calculated to be at July 12, 2025, 7:45 p.m., with a collision probability of 0.013%. The closest distance at TCA is estimated to be 423.0 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: 2025-07-12 19:45:43z

CDM ID: 1079098334

Miss distance: 423.0 (m)

Collision probability: 0.0001344351 (~0.013%)

Last Updated: 1 month, 4 weeks ago

Objects comparison

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

DELTA 1 DEB	Name	COSMOS 1055
21498	Norad ID	11132
DEBRIS	Type	PAYLOAD
SSO	Orbit	LEO
99.69°	Inclination	74.01°
SMALL	Size	MEDIUM
US	Country	CIS
June 12, 1975	Launch date	Dec. 5, 1978
	Full details

Live tracking

Real-time ground track for DELTA 1 DEB and COSMOS 1055.

Return to all CDMs

Newsletter sign-up

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