COSMOS 921 CZ-4 DEB

0.010% collision chance on 2025-02-13 17:02:25z

CDM information

Conjunction Data Message description

COSMOS 921 is risking orbital collision with CZ-4 DEB. The time of closest approach (TCA) between the two objects is calculated to be at Feb. 13, 2025, 5:25 p.m., with a collision probability of 0.010%. The closest distance at TCA is estimated to be 895.0 meters.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object COSMOS 921 in its detailed page.

Key information

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

TCA: 2025-02-13 17:25:28z

CDM ID: 940517524

Miss distance: 895.0 (m)

Collision probability: 0.000101474 (~0.010%)

Last Updated: 3 months ago

Objects comparison

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

COSMOS 921	Name	CZ-4 DEB
10095	Norad ID	26128
PAYLOAD	Type	DEBRIS
LEO	Orbit	SSO
75.83°	Inclination	98.67°
LARGE	Size	SMALL
CIS	Country	PRC
June 24, 1977	Launch date	Oct. 14, 1999
	Full details

Live tracking

Real-time ground track for COSMOS 921 and CZ-4 DEB.

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