MOS 1A (MOMO 1) NOAA 17 DEB

0.041% collision chance on 2025-08-01 21:08:03z

CDM information

Conjunction Data Message description

MOS 1A (MOMO 1) is risking orbital collision with NOAA 17 DEB. The time of closest approach (TCA) between the two objects is calculated to be at Aug. 1, 2025, 9:03 p.m., with a collision probability of 0.041%. The closest distance at TCA is estimated to be 830.0 meters.

Note: this is the latest available calculation for this conjunction event. Access all the most updated CDMs for object MOS 1A (MOMO 1) in its detailed page.

Key information

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

TCA: 2025-08-01 21:03:52z

CDM ID: 1101037232

Miss distance: 830.0 (m)

Collision probability: 0.0004143388 (~0.041%)

Last Updated: 1 month ago

Objects comparison

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

MOS 1A (MOMO 1)	Name	NOAA 17 DEB
17527	Norad ID	48738
PAYLOAD	Type	DEBRIS
SSO	Orbit	SSO
98.89°	Inclination	98.73°
LARGE	Size	SMALL
JPN	Country	US
Feb. 19, 1987	Launch date	June 24, 2002
	Full details

Live tracking

Real-time ground track for MOS 1A (MOMO 1) and NOAA 17 DEB.

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