NADEZHDA 3 DELTA 1 DEB

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

CDM information

Conjunction Data Message description

NADEZHDA 3 is risking orbital collision with DELTA 1 DEB. 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.

Key information

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

CDM image for a payload

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

CDM ID: 1236837086

Miss distance: 584.0 (m)

Collision probability: 0.0001869936 (~0.019%)

Objects comparison

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

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

Live tracking

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


Newsletter sign-up

Weekly statistics, charts and insights to help you stay on top of the space industry.