CZ-4C R/B NOAA 17 DEB

0.013% collision chance on 2025-10-04 10:10:10z

CDM information

Conjunction Data Message description

CZ-4C R/B is risking orbital collision with NOAA 17 DEB. The time of closest approach (TCA) between the two objects is calculated to be at Oct. 4, 2025, 10:10 a.m., with a collision probability of 0.013%. The closest distance at TCA is estimated to be 640.0 meters.

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

Key information

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

TCA: 2025-10-04 10:10:15z

CDM ID: 1177423516

Miss distance: 640.0 (m)

Collision probability: 0.0001332012 (~0.013%)

Last Updated: 1 week, 6 days ago

Objects comparison

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

CZ-4C R/B	Name	NOAA 17 DEB
57491	Norad ID	48725
ROCKET BODY	Type	DEBRIS
SSO	Orbit	SSO
98.79°	Inclination	98.7°
LARGE	Size	SMALL
PRC	Country	US
Aug. 3, 2023	Launch date	June 24, 2002
	Full details

Live tracking

Real-time ground track for CZ-4C R/B and NOAA 17 DEB.

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