DELTA 1 DEB NADEZHDA 3

0.019% collision chance on 2025-11-23 13:11:38z

CDM information

Conjunction Data Message description

DELTA 1 DEB is risking orbital collision with NADEZHDA 3. The time of closest approach (TCA) between the two objects is calculated to be at Nov. 23, 2025, 1:38 p.m., with a collision probability of 0.019%. The closest distance at TCA is estimated to be 584.0 meters.

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

Key information

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

TCA: 2025-11-23 13:38:02z

CDM ID: 1236833875

Miss distance: 584.0 (m)

Collision probability: 0.0001869936 (~0.019%)

Last Updated: 3 weeks, 2 days ago

Objects comparison

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

DELTA 1 DEB	Name	NADEZHDA 3
14909	Norad ID	21152
DEBRIS	Type	PAYLOAD
SSO	Orbit	LEO
98.72°	Inclination	82.93°
SMALL	Size	LARGE
US	Country	CIS
March 5, 1978	Launch date	March 12, 1991
	Full details

Live tracking

Real-time ground track for DELTA 1 DEB and NADEZHDA 3.

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