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// radar imaging · 2014

Sentinel-1A

European radar imaging satellite. Sentinel-1A was launched on April 3, 2014 aboard a Soyuz-ST-A from Kourou. Latest status in GCAT: in orbit.

COSPAR 2014-016ANORAD 39634European Space Agency

Identity

Name in GCAT
Sentinel-1A
International designator
2014-016A
NORAD catalog number
39634
GCAT identifier
S39634
UN registration
ST/SG/SER.E/733

Mission

Mission type
Radar imaging
Use
Civil government
Program
Sentinel
Owner
ESA
Country
European Space Agency
Builder
Thales Alenia Space
Platform (bus)
PRIMA

Launch

Date
April 3, 2014 · 21:02 UTC
Launch record
2014-016Success
Spaceport
Kourou · pad ELS

Orbit and fate

Orbit class (GCAT)
LEO/S
Perigee
686 km
Apogee
689 km
Inclination
98.17°
Status
In orbit
Last known active
Jun 29, 2026
End of operations
Jun 29, 2026

Size

Mass
2,157 kg
Dry mass
2,027 kg
Length
3.4 m
Diameter
1.60 m
Span
21.0 m

Source: GCAT payload, deep-space and lander catalogs, Jonathan C. McDowell (CC BY 4.0); Wikidata Q16054810 (CC0).