START 1 FENGYUN 1C DEB

0.025% collision chance on 2025-05-23 01:05:48z

CDM information

Conjunction Data Message description

START 1 is risking orbital collision with FENGYUN 1C DEB. The time of closest approach (TCA) between the two objects is calculated to be at May 23, 2025, 1:48 a.m., with a collision probability of 0.025%. The closest distance at TCA is estimated to be 535.0 meters.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object START 1 in its detailed page.

Key information

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

TCA: 2025-05-23 01:48:22z

CDM ID: 1031191824

Miss distance: 535.0 (m)

Collision probability: 0.000253596 (~0.025%)

Last Updated: 1 month, 2 weeks ago

Objects comparison

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

START 1	Name	FENGYUN 1C DEB
22561	Norad ID	30564
PAYLOAD	Type	DEBRIS
LEO	Orbit	SSO
75.76°	Inclination	98.8°
LARGE	Size	SMALL
CIS	Country	PRC
March 25, 1993	Launch date	May 10, 1999
	Full details

Live tracking

Real-time ground track for START 1 and FENGYUN 1C DEB.

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