COSMOS 807 H-2A R/B

0.025% collision chance on 2025-02-12 21:02:51z

CDM information

Conjunction Data Message description

COSMOS 807 is risking orbital collision with H-2A R/B. The time of closest approach (TCA) between the two objects is calculated to be at Feb. 12, 2025, 9:51 p.m., with a collision probability of 0.025%. The closest distance at TCA is estimated to be 82.0 meters.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object COSMOS 807 in its detailed page.

Key information

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

TCA: 2025-02-12 21:51:47z

CDM ID: 938947365

Miss distance: 82.0 (m)

Collision probability: 0.0002469198 (~0.025%)

Last Updated: 2 months, 3 weeks ago

Objects comparison

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

COSMOS 807	Name	H-2A R/B
8744	Norad ID	43682
PAYLOAD	Type	ROCKET BODY
LEO	Orbit	SSO
82.92°	Inclination	98.87°
LARGE	Size	LARGE
CIS	Country	JPN
March 12, 1976	Launch date	Oct. 29, 2018
	Full details

Live tracking

Real-time ground track for COSMOS 807 and H-2A R/B.

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