TIROS 1 FENGYUN 1C DEB

0.076% collision chance on 2025-07-14 21:07:27z

CDM information

Conjunction Data Message description

TIROS 1 is risking orbital collision with FENGYUN 1C DEB. The time of closest approach (TCA) between the two objects is calculated to be at July 14, 2025, 9:27 p.m., with a collision probability of 0.076%. The closest distance at TCA is estimated to be 256.0 meters.

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

Key information

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

TCA: 2025-07-14 21:27:16z

CDM ID: 1083835047

Miss distance: 256.0 (m)

Collision probability: 0.0007557516 (~0.076%)

Last Updated: 1 month, 3 weeks ago

Objects comparison

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

TIROS 1	Name	FENGYUN 1C DEB
29	Norad ID	29878
PAYLOAD	Type	DEBRIS
LEO	Orbit	SSO
48.38°	Inclination	96.96°
MEDIUM	Size	SMALL
US	Country	PRC
April 1, 1960	Launch date	May 10, 1999
	Full details

Live tracking

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

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