CZ-4 DEB SS 2

0.065% collision chance on 2025-06-15 21:06:25z

CDM information

Conjunction Data Message description

CZ-4 DEB is risking orbital collision with SS 2. The time of closest approach (TCA) between the two objects is calculated to be at June 15, 2025, 9:25 p.m., with a collision probability of 0.065%. The closest distance at TCA is estimated to be 239.0 meters.

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

Key information

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

TCA: 2025-06-15 21:25:05z

CDM ID: 1053726849

Miss distance: 239.0 (m)

Collision probability: 0.0006479973 (~0.065%)

Last Updated: 3 weeks, 2 days ago

Objects comparison

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

CZ-4 DEB	Name	SS 2
26227	Norad ID	10544
DEBRIS	Type	PAYLOAD
SSO	Orbit	LEO
98.52°	Inclination	63.33°
MEDIUM	Size	LARGE
PRC	Country	US
Oct. 14, 1999	Launch date	Dec. 8, 1977
	Full details

Live tracking

Real-time ground track for CZ-4 DEB and SS 2.

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