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// earth science · 2022

Surface Water Ocean Topography

NASA and CNES water monitoring satellite. Surface Water Ocean Topography was launched on December 16, 2022 aboard a Falcon 9 from Vandenberg. Latest status in GCAT: in orbit.

COSPAR 2022-173ANORAD 54754France

Identity

Name in GCAT
SWOT
Common name
Surface Water Ocean Topography
International designator
2022-173A
NORAD catalog number
54754
GCAT identifier
S54754
UN registration
ST/SG/SER.E/1113

Mission

Mission type
Earth science
Use
Civil government
Program
Jason
Owner
CNES
Country
France
Builder
Thales Alenia Space
Platform (bus)
SWOT

Launch

Date
December 16, 2022 · 11:46 UTC
Launch record
2022-173Success
Rocket
Falcon 9
Spaceport
Vandenberg · pad SLC4E

Orbit and fate

Orbit class (GCAT)
LEO/I
Perigee
855 km
Apogee
861 km
Inclination
77.60°
Status
In orbit
Last known active
March 2023

Size

Mass
2,200 kg
Dry mass
2,200 kg
Length
5.0 m
Diameter
2.50 m
Span
14.9 m

Source: GCAT payload, deep-space and lander catalogs, Jonathan C. McDowell (CC BY 4.0); Wikidata Q2372295 (CC0).