DELTA 1 DEB ARGOS

0.186% collision chance on 2025-11-20 17:11:04z

CDM information

Conjunction Data Message description

DELTA 1 DEB is risking orbital collision with ARGOS. The time of closest approach (TCA) between the two objects is calculated to be at Nov. 20, 2025, 5:04 p.m., with a collision probability of 0.186%. The closest distance at TCA is estimated to be 71.0 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: 2025-11-20 17:04:15z

CDM ID: 1235762378

Miss distance: 71.0 (m)

Collision probability: 0.001858399 (~0.186%)

Last Updated: 3 weeks, 3 days ago

Objects comparison

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

DELTA 1 DEB	Name	ARGOS
37666	Norad ID	25634
DEBRIS	Type	PAYLOAD
SSO	Orbit	SSO
98.95°	Inclination	98.49°
SMALL	Size	LARGE
US	Country	US
March 5, 1978	Launch date	Feb. 23, 1999
	Full details

Live tracking

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

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