TIROS N FENGYUN 1C DEB

0.011% collision chance on 2025-12-04 08:12:11z

CDM information

Conjunction Data Message description

TIROS N is risking orbital collision with FENGYUN 1C DEB. The time of closest approach (TCA) between the two objects is calculated to be at Dec. 4, 2025, 8:11 a.m., with a collision probability of 0.011%. The closest distance at TCA is estimated to be 186.0 meters.

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

Key information

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

TCA: 2025-12-04 08:11:22z

CDM ID: 1251857698

Miss distance: 186.0 (m)

Collision probability: 0.0001098255 (~0.011%)

Last Updated: 1 week, 3 days ago

Objects comparison

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

TIROS N	Name	FENGYUN 1C DEB
11060	Norad ID	37435
PAYLOAD	Type	DEBRIS
SSO	Orbit	SSO
98.47°	Inclination	98.65°
LARGE	Size	SMALL
US	Country	PRC
Oct. 13, 1978	Launch date	May 10, 1999
	Full details

Live tracking

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

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