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// communications · 2007

Astra 4A

Swedish communications satellite. Astra 4A was launched on November 17, 2007 aboard a Proton-M/Briz-M from Baikonur. Latest status in GCAT: in orbit.

COSPAR 2007-057ANORAD 32299Sweden

Identity

Name in GCAT
Sirius 4
Common name
Astra 4A
International designator
2007-057A
NORAD catalog number
32299
GCAT identifier
S32299
UN registration
ST/SG/SER.E/532

Mission

Mission type
Communications
Use
Commercial
Program
Sirius
Owner
SES Sirius
Country
Sweden
Builder
Lockheed Martin Commercial Space Systems/Sunnyvale
Platform (bus)
A2100AX

Launch

Date
November 17, 2007 · 22:39 UTC
Launch record
2007-057Success
Spaceport
Baikonur · pad LC200/39

Orbit and fate

Orbit class (GCAT)
GEO/D
Perigee
35,698 km
Apogee
35,804 km
Inclination
0.02°
Status
In orbit
Last known active
Feb 5, 2023

Size

Mass
4,385 kg
Dry mass
2,000 kg
Length
5.5 m
Diameter
2.20 m
Span
26.0 m

Source: GCAT payload, deep-space and lander catalogs, Jonathan C. McDowell (CC BY 4.0); Wikidata Q750294 (CC0).