Inmarsat-4A F4 (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Inmarsat-4A F4" in English language version.

refsWebsite

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esa.int

"Laser link offers high-speed delivery". ESA. 28 November 2014. Retrieved 5 December 2014.

Bergin, Chris (25 July 2013). "Ariane 5 ECA successfully deploys Alphasat and Insat-3D". NASASpaceFlight.com. Retrieved 29 October 2013.

McDowell, Jonathan. "Launch Log". Jonathan's Space Page. Retrieved 29 October 2013.

Krebs, Gunter. "Alphasat (Inmarsat-4A F4)". Gunter's Space Page. Retrieved 29 October 2013.

Clark, Stephen (25 July 2013). "Mission Status Center". Ariane Launch Report. Spaceflight Now. Retrieved 29 October 2013.