DELTA 1 DEB CZ-4C DEB

0.010% collision chance on 2025-02-21 01:02:20z

CDM information

Conjunction Data Message description

DELTA 1 DEB is risking orbital collision with CZ-4C DEB. The time of closest approach (TCA) between the two objects is calculated to be at Feb. 21, 2025, 1:20 a.m., with a collision probability of 0.010%. The closest distance at TCA is estimated to be 138.0 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: 2025-02-21 01:20:44z

CDM ID: 948256932

Miss distance: 138.0 (m)

Collision probability: 0.0001020281 (~0.010%)

Last Updated: 2 months, 2 weeks ago

Objects comparison

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

DELTA 1 DEB	Name	CZ-4C DEB
27726	Norad ID	43628
DEBRIS	Type	DEBRIS
SSO	Orbit	SSO
97.77°	Inclination	100.52°
SMALL	Size	SMALL
US	Country	PRC
Jan. 22, 1975	Launch date	Nov. 20, 2013
	Full details

Live tracking

Real-time ground track for DELTA 1 DEB and CZ-4C DEB.

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