CZ-4 DEB PEGASUS R/B

0.099% collision chance on 2025-07-02 00:07:21z

CDM information

Conjunction Data Message description

CZ-4 DEB is risking orbital collision with PEGASUS R/B. The time of closest approach (TCA) between the two objects is calculated to be at July 2, 2025, 12:21 a.m., with a collision probability of 0.099%. The closest distance at TCA is estimated to be 24.0 meters.

Key information

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

CDM image for a debris

TCA: 2025-07-02 00:21:14z

CDM ID: 1069882007

Miss distance: 24.0 (m)

Collision probability: 0.0009873148 (~0.099%)

Objects comparison

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

CZ-4 DEB Name PEGASUS R/B
28074 Norad ID 23548
DEBRIS Type ROCKET BODY
SSO Orbit LEO
98.87° Inclination 69.99°
SMALL Size LARGE
PRC Country US
Oct. 14, 1999 Launch date April 3, 1995
Full details

Live tracking

Real-time ground track for CZ-4 DEB and PEGASUS R/B.


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