COSMOS 1275 DEB CZ-4 DEB

0.015% collision chance on 2025-08-06 02:08:23z

CDM information

Conjunction Data Message description

COSMOS 1275 DEB is risking orbital collision with CZ-4 DEB. The time of closest approach (TCA) between the two objects is calculated to be at Aug. 6, 2025, 2:23 a.m., with a collision probability of 0.015%. The closest distance at TCA is estimated to be 448.0 meters.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object COSMOS 1275 DEB in its detailed page.

Key information

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

TCA: 2025-08-06 02:23:50z

CDM ID: 1105765361

Miss distance: 448.0 (m)

Collision probability: 0.0001540228 (~0.015%)

Last Updated: 4 weeks, 1 day ago

Objects comparison

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

COSMOS 1275 DEB	Name	CZ-4 DEB
42213	Norad ID	20852
DEBRIS	Type	DEBRIS
LEO	Orbit	SSO
82.82°	Inclination	98.67°
SMALL	Size	MEDIUM
CIS	Country	PRC
June 4, 1981	Launch date	Sept. 3, 1990
	Full details

Live tracking

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

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