picture of the encyclopedia
previous next
Focus
Version 0.81 comes with a new web design! Please allow popups for navigation.

Astra 1L



General


Designation 31306 / 07016A
Launch date 4 May 2007
Country of origin Luxemburg
Mission Direct TV
Geostationary orbit 19.2°E
Launch vehicle Ariane V176

The Ka-band payload will be activated and replace Astra 1E and Astra 2C (to move to 28.2°E). Tested at 2°E.
sat-index articles


Technical data


Lyngsat transponder loading



EIRP coverage (dBW)


Ku-band
Ka-band

G/T coverage (dB/K)


Ka-band

Specifications


Prime contractor Lockheed Martin
Platform A2100AX
Mass at launch 4498 kg
Dry mass 2253 kg
Dimension 7.7 x 2.62 x 3.62 m
Solar array 27 m span deployed
Stabilization 3-axis
DC power BOL: 13 kW
EOL: 11 kW
Design lifetime 15 years


Ku-band (FSS + BSS)


Main transponders 29 (down to 25 after 5 years)
Backup transponders  
Power 140 W (TWTA)
Bandwidth 33 MHz (band F)
26 MHz (bands A, B, C and G)
Coverage Europe-wide
EIRP max 54.5 dBW
G/T max  
Polarization linear H/V


Ka-band


Main transponders
Backup transponders  
Power  
Bandwidth 500 MHz
Coverage  
EIRP max  
Polarization  
Frequencies Uplink:
Downlink: 18.3-18.8 GHz


© TBS Internet, all rights reserved. All reproduction, copy or mirroring prohibited. Legal notice
francais anglais contact