COSMOS 407 ARIANE 40 R/B

0.166% collision chance on 2025-02-22 20:02:30z

CDM information

Conjunction Data Message description

COSMOS 407 is risking orbital collision with ARIANE 40 R/B. The time of closest approach (TCA) between the two objects is calculated to be at Feb. 22, 2025, 8:30 p.m., with a collision probability of 0.166%. The closest distance at TCA is estimated to be 51.0 meters.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object COSMOS 407 in its detailed page.

Key information

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

TCA: 2025-02-22 20:30:53z

CDM ID: 949850047

Miss distance: 51.0 (m)

Collision probability: 0.001656338 (~0.166%)

Last Updated: 2 months, 1 week ago

Objects comparison

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

COSMOS 407	Name	ARIANE 40 R/B
5174	Norad ID	25261
PAYLOAD	Type	ROCKET BODY
LEO	Orbit	SSO
74.04°	Inclination	98.85°
LARGE	Size	LARGE
CIS	Country	FR
April 23, 1971	Launch date	March 24, 1998
	Full details

Live tracking

Real-time ground track for COSMOS 407 and ARIANE 40 R/B.

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