RADUGA 2 HGS 4 (GALAXY 4)

Collision chance on 2025-08-26 21:08:22z

CDM information

Conjunction Data Message description

RADUGA 2 is risking orbital collision with HGS 4 (GALAXY 4). The time of closest approach (TCA) between the two objects is calculated to be at Aug. 26, 2025, 9:22 p.m., with a collision probability TBA. The closest distance at TCA is estimated to be 3651.0 meters.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object RADUGA 2 in its detailed page.

Key information

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

TCA: 2025-08-26 21:22:24z

CDM ID: 1131368675

Miss distance: 3651.0 (m)

Collision probability: TBA

Last Updated: 2 weeks ago

Objects comparison

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

RADUGA 2	Name	HGS 4 (GALAXY 4)
9416	Norad ID	22694
PAYLOAD	Type	PAYLOAD
GEO	Orbit	OTHER
4.21°	Inclination	14.59°
MEDIUM	Size	LARGE
CIS	Country	US
Sept. 11, 1976	Launch date	June 25, 1993
	Full details

Live tracking

Real-time ground track for RADUGA 2 and HGS 4 (GALAXY 4).

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