FENGYUN 1C DEB CALSPHERE 2

0.014% collision chance on 2025-07-26 15:07:31z

CDM information

Conjunction Data Message description

FENGYUN 1C DEB is risking orbital collision with CALSPHERE 2. The time of closest approach (TCA) between the two objects is calculated to be at July 26, 2025, 3:31 p.m., with a collision probability of 0.014%. The closest distance at TCA is estimated to be 359.0 meters.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object FENGYUN 1C DEB in its detailed page.

Key information

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

TCA: 2025-07-26 15:31:58z

CDM ID: 1096228482

Miss distance: 359.0 (m)

Collision probability: 0.0001354701 (~0.014%)

Last Updated: 1 month, 1 week ago

Objects comparison

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

FENGYUN 1C DEB	Name	CALSPHERE 2
38494	Norad ID	902
DEBRIS	Type	PAYLOAD
SSO	Orbit	SSO
98.42°	Inclination	90.23°
SMALL	Size	SMALL
PRC	Country	US
May 10, 1999	Launch date	Oct. 6, 1964
	Full details

Live tracking

Real-time ground track for FENGYUN 1C DEB and CALSPHERE 2.

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