DELTA 1 R/B COSMOS 1294

0.053% collision chance on 2025-12-15 18:12:47z

CDM information

Conjunction Data Message description

DELTA 1 R/B is risking orbital collision with COSMOS 1294. The time of closest approach (TCA) between the two objects is calculated to be at Dec. 15, 2025, 6:47 p.m., with a collision probability of 0.053%. The closest distance at TCA is estimated to be 76.0 meters.

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

Key information

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

TCA: 2025-12-15 18:47:02z

CDM ID: 1263478085

Miss distance: 76.0 (m)

Collision probability: 0.0005286966 (~0.053%)

Last Updated: 19 hours ago

Objects comparison

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

DELTA 1 R/B	Name	COSMOS 1294
2661	Norad ID	12643
ROCKET BODY	Type	PAYLOAD
SSO	Orbit	LEO
101.95°	Inclination	74.03°
MEDIUM	Size	MEDIUM
US	Country	CIS
Jan. 26, 1967	Launch date	Aug. 6, 1981
	Full details

Live tracking

Real-time ground track for DELTA 1 R/B and COSMOS 1294.

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