COSMOS 1420 CZ-4C R/B

0.285% collision chance on 2025-09-11 15:09:43z

CDM information

Conjunction Data Message description

COSMOS 1420 is risking orbital collision with CZ-4C R/B. The time of closest approach (TCA) between the two objects is calculated to be at Sept. 11, 2025, 3:43 p.m., with a collision probability of 0.285%. The closest distance at TCA is estimated to be 360.0 meters.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object COSMOS 1420 in its detailed page.

Key information

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

TCA: 2025-09-11 15:43:06z

CDM ID: 1146446962

Miss distance: 360.0 (m)

Collision probability: 0.002845985 (~0.285%)

Last Updated: 14 hours ago

Objects comparison

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

COSMOS 1420	Name	CZ-4C R/B
13648	Norad ID	36416
PAYLOAD	Type	ROCKET BODY
LEO	Orbit	LEO
74.0°	Inclination	63.39°
LARGE	Size	LARGE
CIS	Country	PRC
Nov. 11, 1982	Launch date	March 5, 2010
	Full details

Live tracking

Real-time ground track for COSMOS 1420 and CZ-4C R/B.

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