Laser RElativity Satellite - 2
4th flight unit of the LAGEOS programme.
Main mission (in combination with LAGEOS-1, LAGEOS-2 and LARES): to confirm the principle of General Relativity that rotating masses drag space-time around themselves as they rotate (“Lense-Thirring effect”).
Substatial contribution to Solid Earth (space geodesy).
A sphere of diameter 36.4 cm, density 15.3 g/cm3
Mass at launch
Data access link
no link provided
Data access information
Data freely available from the International Laser Ranging Service (ILRS).
Data analysis performed in several scientific institutes in Italy, USA and Germany. Leading institute: University of Rome "La Sapienza".
Details on Status
Associated satellite programme and related satellites
Note: red tag: no longer operational , green tag: operational ,
blue tag : future
All known Instruments flying on
LRA Laser Retroreflector Array
Show instrument status and calibration