DELTA 1 DEB CZ-4C R/B

0.012% collision chance on 2025-11-26 21:11:24z

CDM information

Conjunction Data Message description

DELTA 1 DEB is risking orbital collision with CZ-4C R/B. The time of closest approach (TCA) between the two objects is calculated to be at Nov. 26, 2025, 9:24 p.m., with a collision probability of 0.012%. The closest distance at TCA is estimated to be 54.0 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: 2025-11-26 21:24:59z

CDM ID: 1243513203

Miss distance: 54.0 (m)

Collision probability: 0.0001198668 (~0.012%)

Last Updated: 2 weeks, 3 days ago

Objects comparison

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

DELTA 1 DEB	Name	CZ-4C R/B
10721	Norad ID	39014
DEBRIS	Type	ROCKET BODY
SSO	Orbit	LEO
101.79°	Inclination	63.39°
SMALL	Size	LARGE
US	Country	PRC
July 29, 1976	Launch date	Nov. 25, 2012
	Full details

Live tracking

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

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