SOLRAD 1 (GREB) CZ-6A DEB

0.012% collision chance on 2025-11-20 22:11:53z

CDM information

Conjunction Data Message description

SOLRAD 1 (GREB) is risking orbital collision with CZ-6A DEB. The time of closest approach (TCA) between the two objects is calculated to be at Nov. 20, 2025, 10:53 p.m., with a collision probability of 0.012%. The closest distance at TCA is estimated to be 563.0 meters.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object SOLRAD 1 (GREB) in its detailed page.

Key information

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

TCA: 2025-11-20 22:53:58z

CDM ID: 1236557403

Miss distance: 563.0 (m)

Collision probability: 0.0001160504 (~0.012%)

Last Updated: 3 weeks, 2 days ago

Objects comparison

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

SOLRAD 1 (GREB)	Name	CZ-6A DEB
46	Norad ID	56604
PAYLOAD	Type	DEBRIS
LEO	Orbit	SSO
66.69°	Inclination	98.65°
MEDIUM	Size	SMALL
US	Country	PRC
June 22, 1960	Launch date	Nov. 11, 2022
	Full details

Live tracking

Real-time ground track for SOLRAD 1 (GREB) and CZ-6A DEB.

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