NATO 2B GSTAR 1

Collision chance on 2025-05-13 03:05:38z

CDM information

Conjunction Data Message description

NATO 2B is risking orbital collision with GSTAR 1. The time of closest approach (TCA) between the two objects is calculated to be at May 13, 2025, 3:38 a.m., with a collision probability TBA. The closest distance at TCA is estimated to be 4891.0 meters.

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

Key information

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

TCA: 2025-05-13 03:38:09z

CDM ID: 1023074680

Miss distance: 4891.0 (m)

Collision probability: TBA

Last Updated: 5 months, 2 weeks ago

Objects comparison

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

NATO 2B	Name	GSTAR 1
4902	Norad ID	15677
PAYLOAD	Type	PAYLOAD
GEO	Orbit	OTHER
1.72°	Inclination	14.41°
LARGE	Size	LARGE
NATO	Country	US
Feb. 3, 1971	Launch date	May 8, 1985
	Full details

Live tracking

Real-time ground track for NATO 2B and GSTAR 1.

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