OV3-3 CZ-4 DEB

0.371% collision chance on 2025-04-18 17:04:09z

CDM information

Conjunction Data Message description

OV3-3 is risking orbital collision with CZ-4 DEB. The time of closest approach (TCA) between the two objects is calculated to be at April 18, 2025, 5:09 p.m., with a collision probability of 0.371%. The closest distance at TCA is estimated to be 36.0 meters.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object OV3-3 in its detailed page.

Key information

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

TCA: 2025-04-18 17:09:42z

CDM ID: 999157807

Miss distance: 36.0 (m)

Collision probability: 0.003714901 (~0.371%)

Last Updated: 3 weeks, 6 days ago

Objects comparison

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

OV3-3	Name	CZ-4 DEB
2389	Norad ID	28075
PAYLOAD	Type	DEBRIS
LEO	Orbit	SSO
81.33°	Inclination	98.67°
MEDIUM	Size	SMALL
US	Country	PRC
Aug. 4, 1966	Launch date	Oct. 14, 1999
	Full details

Live tracking

Real-time ground track for OV3-3 and CZ-4 DEB.

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