DELTA 1 DEB DELTA 1 DEB

0.014% collision chance on 2025-11-16 12:11:47z

CDM information

Conjunction Data Message description

DELTA 1 DEB is risking orbital collision with DELTA 1 DEB. The time of closest approach (TCA) between the two objects is calculated to be at Nov. 16, 2025, 12:47 p.m., with a collision probability of 0.014%. The closest distance at TCA is estimated to be 173.0 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: 2025-11-16 12:47:57z

CDM ID: 1231159606

Miss distance: 173.0 (m)

Collision probability: 0.0001398479 (~0.014%)

Last Updated: 4 weeks ago

Objects comparison

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

DELTA 1 DEB	Name	DELTA 1 DEB
10478	Norad ID	21602
DEBRIS	Type	DEBRIS
LEO	Orbit	SSO
29.25°	Inclination	99.65°
SMALL	Size	SMALL
US	Country	US
July 14, 1977	Launch date	June 12, 1975
	Full details

Live tracking

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

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