SOLRAD 7A FENGYUN 1C DEB

0.013% collision chance on 2025-09-29 00:09:49z

CDM information

Conjunction Data Message description

SOLRAD 7A is risking orbital collision with FENGYUN 1C DEB. The time of closest approach (TCA) between the two objects is calculated to be at Sept. 29, 2025, 12:49 a.m., with a collision probability of 0.013%. The closest distance at TCA is estimated to be 134.0 meters.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object SOLRAD 7A in its detailed page.

Key information

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

TCA: 2025-09-29 00:49:01z

CDM ID: 1170022315

Miss distance: 134.0 (m)

Collision probability: 0.0001311087 (~0.013%)

Last Updated: 3 weeks, 4 days ago

Objects comparison

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

SOLRAD 7A	Name	FENGYUN 1C DEB
730	Norad ID	33718
PAYLOAD	Type	DEBRIS
LEO	Orbit	SSO
69.91°	Inclination	99.66°
MEDIUM	Size	SMALL
US	Country	PRC
Jan. 11, 1964	Launch date	May 10, 1999
	Full details

Live tracking

Real-time ground track for SOLRAD 7A and FENGYUN 1C DEB.

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