H-1 R/B COSMOS 1753

0.554% collision chance on 2025-07-24 08:07:14z

CDM information

Conjunction Data Message description

H-1 R/B is risking orbital collision with COSMOS 1753. The time of closest approach (TCA) between the two objects is calculated to be at July 24, 2025, 8:14 a.m., with a collision probability of 0.554%. The closest distance at TCA is estimated to be 30.0 meters.

Key information

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

CDM image for a rocket body

TCA: 2025-07-24 08:14:07z

CDM ID: 1093536249

Miss distance: 30.0 (m)

Collision probability: 0.005541661 (~0.554%)

Objects comparison

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

H-1 R/B Name COSMOS 1753
20491 Norad ID 16763
ROCKET BODY Type PAYLOAD
SSO Orbit LEO
99.02° Inclination 74.02°
LARGE Size MEDIUM
JPN Country CIS
Feb. 7, 1990 Launch date June 6, 1986
Full details

Live tracking

Real-time ground track for H-1 R/B and COSMOS 1753.


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