OAO 1 DELTA 1 DEB

0.104% collision chance on 2025-09-05 15:09:59z

CDM information

Conjunction Data Message description

OAO 1 is risking orbital collision with DELTA 1 DEB. The time of closest approach (TCA) between the two objects is calculated to be at Sept. 5, 2025, 3:59 p.m., with a collision probability of 0.104%. The closest distance at TCA is estimated to be 375.0 meters.

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

Key information

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

TCA: 2025-09-05 15:59:48z

CDM ID: 1142359104

Miss distance: 375.0 (m)

Collision probability: 0.001042867 (~0.104%)

Last Updated: 1 month, 1 week ago

Objects comparison

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

OAO 1	Name	DELTA 1 DEB
2142	Norad ID	10629
PAYLOAD	Type	DEBRIS
LEO	Orbit	LEO
35.04°	Inclination	29.83°
LARGE	Size	SMALL
US	Country	US
April 8, 1966	Launch date	July 14, 1977
	Full details

Live tracking

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

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