CZ-4 R/B COSMOS 700 DEB

0.027% collision chance on 2025-08-20 04:08:01z

CDM information

Conjunction Data Message description

CZ-4 R/B is risking orbital collision with COSMOS 700 DEB. The time of closest approach (TCA) between the two objects is calculated to be at Aug. 20, 2025, 4:01 a.m., with a collision probability of 0.027%. The closest distance at TCA is estimated to be 564.0 meters.

Key information

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

CDM image for a rocket body

TCA: 2025-08-20 04:01:27z

CDM ID: 1121875989

Miss distance: 564.0 (m)

Collision probability: 0.0002656672 (~0.027%)

Objects comparison

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

CZ-4 R/B Name COSMOS 700 DEB
20791 Norad ID 23308
ROCKET BODY Type DEBRIS
SSO Orbit LEO
98.99° Inclination 82.94°
LARGE Size SMALL
PRC Country CIS
Sept. 3, 1990 Launch date Dec. 26, 1974
Full details

Live tracking

Real-time ground track for CZ-4 R/B and COSMOS 700 DEB.


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