COSMOS 841 CZ-4 DEB

0.015% collision chance on 2025-07-15 07:07:39z

CDM information

Conjunction Data Message description

COSMOS 841 is risking orbital collision with CZ-4 DEB. The time of closest approach (TCA) between the two objects is calculated to be at July 15, 2025, 7:39 a.m., with a collision probability of 0.015%. The closest distance at TCA is estimated to be 788.0 meters.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object COSMOS 841 in its detailed page.

Key information

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

TCA: 2025-07-15 07:39:14z

CDM ID: 1082140012

Miss distance: 788.0 (m)

Collision probability: 0.0001525203 (~0.015%)

Last Updated: 3 months, 1 week ago

Objects comparison

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

COSMOS 841	Name	CZ-4 DEB
9022	Norad ID	35330
PAYLOAD	Type	DEBRIS
LEO	Orbit	SSO
74.05°	Inclination	98.68°
LARGE	Size	SMALL
CIS	Country	PRC
July 15, 1976	Launch date	Oct. 14, 1999
	Full details

Live tracking

Real-time ground track for COSMOS 841 and CZ-4 DEB.

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