SS 2 CZ-4 DEB

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

CDM information

Conjunction Data Message description

SS 2 is risking orbital collision with CZ-4 DEB. 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 SS 2 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: 1053718222

Miss distance: 239.0 (m)

Collision probability: 0.0006479973 (~0.065%)

Last Updated: 3 weeks, 3 days ago

Objects comparison

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

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

Live tracking

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

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