CZ-4B R/B COSMOS 1275 DEB

0.010% collision chance on 2025-08-04 02:08:36z

CDM information

Conjunction Data Message description

CZ-4B R/B is risking orbital collision with COSMOS 1275 DEB. The time of closest approach (TCA) between the two objects is calculated to be at Aug. 4, 2025, 2:36 a.m., with a collision probability of 0.010%. The closest distance at TCA is estimated to be 530.0 meters.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object CZ-4B R/B in its detailed page.

Key information

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

TCA: 2025-08-04 02:36:32z

CDM ID: 1104412066

Miss distance: 530.0 (m)

Collision probability: 0.0001034469 (~0.010%)

Last Updated: 1 month ago

Objects comparison

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

CZ-4B R/B	Name	COSMOS 1275 DEB
27432	Norad ID	42147
ROCKET BODY	Type	DEBRIS
SSO	Orbit	LEO
98.92°	Inclination	83.06°
LARGE	Size	SMALL
PRC	Country	CIS
May 15, 2002	Launch date	June 4, 1981
	Full details

Live tracking

Real-time ground track for CZ-4B R/B and COSMOS 1275 DEB.

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