Refer to the input text as context and select the correct relationship between 'Inmarsat' and 'LONDON' from the available options.
Options: legal form, manufacturer, headquarters location, member of

LONDON (ShareCast) - (ShareCast News) - Inmarsat (Other OTC: IMASF - news ) confirmed that the launch of its third satellite in the Global Express programme, I-5 F3, has been scheduled at the Baikonur Cosmodrome in Kazakhstan on Friday 28 August.
headquarters location