CALSPHERE 4(A) FENGYUN 1C DEB

0.012% collision chance on 2025-01-03 03:01:41z

CDM information

Conjunction Data Message description

CALSPHERE 4(A) is risking orbital collision with FENGYUN 1C DEB. The time of closest approach (TCA) between the two objects is calculated to be at Jan. 3, 2025, 3:41 a.m., with a collision probability of 0.012%. The closest distance at TCA is estimated to be 275.0 meters.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object CALSPHERE 4(A) in its detailed page.

Key information

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

TCA: 2025-01-03 03:41:56z

CDM ID: 907190240

Miss distance: 275.0 (m)

Collision probability: 0.0001201907 (~0.012%)

Last Updated: 4 months, 1 week ago

Objects comparison

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

CALSPHERE 4(A)	Name	FENGYUN 1C DEB
1520	Norad ID	31177
PAYLOAD	Type	DEBRIS
LEO	Orbit	SSO
89.92°	Inclination	98.76°
SMALL	Size	SMALL
US	Country	PRC
Aug. 13, 1965	Launch date	May 10, 1999
	Full details

Live tracking

Real-time ground track for CALSPHERE 4(A) and FENGYUN 1C DEB.

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