OV1-2 SL-8 R/B

0.048% collision chance on 2025-05-26 21:05:46z

CDM information

Conjunction Data Message description

OV1-2 is risking orbital collision with SL-8 R/B. The time of closest approach (TCA) between the two objects is calculated to be at May 26, 2025, 9:46 p.m., with a collision probability of 0.048%. The closest distance at TCA is estimated to be 365.0 meters.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object OV1-2 in its detailed page.

Key information

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

TCA: 2025-05-26 21:46:54z

CDM ID: 1034913393

Miss distance: 365.0 (m)

Collision probability: 0.000477162 (~0.048%)

Last Updated: 1 month, 1 week ago

Objects comparison

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

OV1-2	Name	SL-8 R/B
1613	Norad ID	7686
PAYLOAD	Type	ROCKET BODY
HEO	Orbit	LEO
144.23°	Inclination	74.0°
MEDIUM	Size	LARGE
US	Country	CIS
Oct. 5, 1965	Launch date	Feb. 28, 1975
	Full details

Live tracking

Real-time ground track for OV1-2 and SL-8 R/B.

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