SL-14 R/B CZ-4 DEB

0.012% collision chance on 2025-08-03 11:08:54z

CDM information

Conjunction Data Message description

SL-14 R/B is risking orbital collision with CZ-4 DEB. The time of closest approach (TCA) between the two objects is calculated to be at Aug. 3, 2025, 11:54 a.m., with a collision probability of 0.012%. The closest distance at TCA is estimated to be 674.0 meters.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object SL-14 R/B in its detailed page.

Key information

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

TCA: 2025-08-03 11:54:24z

CDM ID: 1102334777

Miss distance: 674.0 (m)

Collision probability: 0.0001187816 (~0.012%)

Last Updated: 1 month ago

Objects comparison

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

SL-14 R/B	Name	CZ-4 DEB
17296	Norad ID	26259
ROCKET BODY	Type	DEBRIS
LEO	Orbit	SSO
82.53°	Inclination	98.4°
LARGE	Size	SMALL
CIS	Country	PRC
Jan. 14, 1987	Launch date	Oct. 14, 1999
	Full details

Live tracking

Real-time ground track for SL-14 R/B and CZ-4 DEB.

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