FENGYUN 1C DEB DMSP 5D-2 F11 (USA 73)

0.011% collision chance on 2025-05-13 22:05:48z

CDM information

Conjunction Data Message description

FENGYUN 1C DEB is risking orbital collision with DMSP 5D-2 F11 (USA 73). The time of closest approach (TCA) between the two objects is calculated to be at May 13, 2025, 10:48 p.m., with a collision probability of 0.011%. The closest distance at TCA is estimated to be 626.0 meters.

Key information

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

CDM image for a debris

TCA: 2025-05-13 22:48:54z

CDM ID: 1023804460

Miss distance: 626.0 (m)

Collision probability: 0.00010775 (~0.011%)

Objects comparison

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

FENGYUN 1C DEB Name DMSP 5D-2 F11 (USA 73)
38166 Norad ID 21798
DEBRIS Type PAYLOAD
SSO Orbit SSO
99.08° Inclination 98.73°
SMALL Size LARGE
PRC Country US
May 10, 1999 Launch date Nov. 28, 1991
Full details

Live tracking

Real-time ground track for FENGYUN 1C DEB and DMSP 5D-2 F11 (USA 73).


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