COSMOS 1540 STTW-1

Collision chance on 2025-06-12 15:06:38z

CDM information

Conjunction Data Message description

COSMOS 1540 is risking orbital collision with STTW-1. The time of closest approach (TCA) between the two objects is calculated to be at June 12, 2025, 3:38 p.m., with a collision probability TBA. The closest distance at TCA is estimated to be 2246.0 meters.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object COSMOS 1540 in its detailed page.

Key information

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

TCA: 2025-06-12 15:38:56z

CDM ID: 1052348725

Miss distance: 2246.0 (m)

Collision probability: TBA

Last Updated: 6 months ago

Objects comparison

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

COSMOS 1540	Name	STTW-1
14783	Norad ID	16526
PAYLOAD	Type	PAYLOAD
OTHER	Orbit	OTHER
9.71°	Inclination	10.89°
MEDIUM	Size	LARGE
CIS	Country	PRC
March 2, 1984	Launch date	Feb. 1, 1986
	Full details

Live tracking

Real-time ground track for COSMOS 1540 and STTW-1.

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