FENGYUN 1C DEB DMSP 5D-2 F11 (USA 73)

0.015% collision chance on 2025-04-07 19:04:22z

CDM information

Conjunction Data Message description

FENGYUN 1C DEB is risking orbital collision with DMSP 5D-2 F11 (USA 73). The time of closest approach (TCA) between the two objects is calculated to be at April 7, 2025, 7:22 p.m., with a collision probability of 0.015%. The closest distance at TCA is estimated to be 819.0 meters.

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

Key information

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

TCA: 2025-04-07 19:22:03z

CDM ID: 989132228

Miss distance: 819.0 (m)

Collision probability: 0.0001493862 (~0.015%)

Last Updated: 4 weeks ago

Objects comparison

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

FENGYUN 1C DEB	Name	DMSP 5D-2 F11 (USA 73)
35210	Norad ID	21798
DEBRIS	Type	PAYLOAD
SSO	Orbit	SSO
99.1°	Inclination	98.73°
SMALL	Size	LARGE
PRC	Country	US
May 10, 1999	Launch date	Nov. 28, 1991
	Full details

Live tracking

Real-time ground track for FENGYUN 1C DEB and DMSP 5D-2 F11 (USA 73).

Return to all CDMs

Newsletter sign-up

Weekly statistics, charts and insights to help you stay on top of the space industry.