COSMOS 990 CZ-4 DEB

0.025% collision chance on 2025-03-20 15:03:42z

CDM information

Conjunction Data Message description

COSMOS 990 is risking orbital collision with CZ-4 DEB. The time of closest approach (TCA) between the two objects is calculated to be at March 20, 2025, 3:42 p.m., with a collision probability of 0.025%. The closest distance at TCA is estimated to be 244.0 meters.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object COSMOS 990 in its detailed page.

Key information

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

TCA: 2025-03-20 15:42:30z

CDM ID: 972982987

Miss distance: 244.0 (m)

Collision probability: 0.0002529833 (~0.025%)

Last Updated: 1 month, 2 weeks ago

Objects comparison

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

COSMOS 990	Name	CZ-4 DEB
10676	Norad ID	26208
PAYLOAD	Type	DEBRIS
LEO	Orbit	SSO
74.04°	Inclination	98.49°
LARGE	Size	SMALL
CIS	Country	PRC
Feb. 17, 1978	Launch date	Oct. 14, 1999
	Full details

Live tracking

Real-time ground track for COSMOS 990 and CZ-4 DEB.

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