H-2A R/B OV1-2

0.053% collision chance on 2025-05-04 11:05:43z

CDM information

Conjunction Data Message description

H-2A R/B is risking orbital collision with OV1-2. The time of closest approach (TCA) between the two objects is calculated to be at May 4, 2025, 11:43 a.m., with a collision probability of 0.053%. The closest distance at TCA is estimated to be 635.0 meters.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object H-2A R/B in its detailed page.

Key information

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

TCA: 2025-05-04 11:43:11z

CDM ID: 1014233420

Miss distance: 635.0 (m)

Collision probability: 0.0005290848 (~0.053%)

Last Updated: 4 days, 23 hours ago

Objects comparison

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

H-2A R/B	Name	OV1-2
41341	Norad ID	1613
ROCKET BODY	Type	PAYLOAD
LEO	Orbit	HEO
30.63°	Inclination	144.23°
LARGE	Size	MEDIUM
JPN	Country	US
Feb. 17, 2016	Launch date	Oct. 5, 1965
	Full details

Live tracking

Real-time ground track for H-2A R/B and OV1-2.

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