FENGYUN 1C DEB GP-B

0.011% collision chance on 2025-04-05 23:04:40z

CDM information

Conjunction Data Message description

FENGYUN 1C DEB is risking orbital collision with GP-B. The time of closest approach (TCA) between the two objects is calculated to be at April 5, 2025, 11:40 p.m., with a collision probability of 0.011%. The closest distance at TCA is estimated to be 820.0 meters.

Key information

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

CDM image for a debris

TCA: 2025-04-05 23:40:12z

CDM ID: 985554354

Miss distance: 820.0 (m)

Collision probability: 0.0001081096 (~0.011%)

Objects comparison

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

FENGYUN 1C DEB Name GP-B
30686 Norad ID 28230
DEBRIS Type PAYLOAD
SSO Orbit LEO
99.03° Inclination 89.84°
SMALL Size LARGE
PRC Country US
May 10, 1999 Launch date April 20, 2004
Full details

Live tracking

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


Newsletter sign-up

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