CZ-4B DEB DELTA 2 R/B(1)

0.029% collision chance on 2025-10-12 01:10:32z

CDM information

Conjunction Data Message description

CZ-4B DEB is risking orbital collision with DELTA 2 R/B(1). The time of closest approach (TCA) between the two objects is calculated to be at Oct. 12, 2025, 1:32 a.m., with a collision probability of 0.029%. The closest distance at TCA is estimated to be 310.0 meters.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object CZ-4B DEB in its detailed page.

Key information

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

TCA: 2025-10-12 01:32:13z

CDM ID: 1184727214

Miss distance: 310.0 (m)

Collision probability: 0.0002917198 (~0.029%)

Last Updated: 1 week, 6 days ago

Objects comparison

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

CZ-4B DEB	Name	DELTA 2 R/B(1)
38312	Norad ID	25135
DEBRIS	Type	ROCKET BODY
SSO	Orbit	LEO
98.33°	Inclination	26.89°
SMALL	Size	LARGE
PRC	Country	US
Dec. 22, 2011	Launch date	Jan. 10, 1998
	Full details

Live tracking

Real-time ground track for CZ-4B DEB and DELTA 2 R/B(1).

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