CZ-4 DEB EXPLORER 11

0.017% collision chance on 2024-07-20 21:07:54z

CDM information

Conjunction Data Message description

CZ-4 DEB is risking orbital collision with EXPLORER 11. The time of closest approach (TCA) between the two objects is calculated to be at July 20, 2024, 9:54 p.m., with a collision probability of 0.017%. The closest distance at TCA is estimated to be 842.0 meters.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object CZ-4 DEB in its detailed page.

Key information

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

TCA: 2024-07-20 21:54:33z

CDM ID: 769874500

Miss distance: 842.0 (m)

Collision probability: 0.0001684341 (~0.017%)

Last Updated: 9 months, 3 weeks ago

Objects comparison

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

CZ-4 DEB	Name	EXPLORER 11
28074	Norad ID	107
DEBRIS	Type	PAYLOAD
SSO	Orbit	LEO
98.87°	Inclination	28.79°
SMALL	Size	MEDIUM
PRC	Country	US
Oct. 14, 1999	Launch date	April 27, 1961
	Full details

Live tracking

Real-time ground track for CZ-4 DEB and EXPLORER 11.

Return to all CDMs

Newsletter sign-up

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