GP-B CZ-2D R/B

1.994% collision chance on 2025-10-09 11:10:51z

CDM information

Conjunction Data Message description

GP-B is risking orbital collision with CZ-2D R/B. The time of closest approach (TCA) between the two objects is calculated to be at Oct. 9, 2025, 11:51 a.m., with a collision probability of 1.994%. The closest distance at TCA is estimated to be 89.0 meters.

Key information

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

CDM image for a payload

TCA: 2025-10-09 11:51:54z

CDM ID: 1182153253

Miss distance: 89.0 (m)

Collision probability: 0.01994035 (~1.994%)

Objects comparison

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

GP-B Name CZ-2D R/B
28230 Norad ID 39154
PAYLOAD Type ROCKET BODY
LEO Orbit SSO
89.84° Inclination 98.4°
LARGE Size LARGE
US Country PRC
April 20, 2004 Launch date April 26, 2013
Full details

Live tracking

Real-time ground track for GP-B and CZ-2D R/B.


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