The voice call lasted more than a minute and went off without a hitch, said Meir Moalem, CEO of the United Kingdom-based startup Sky and Space Global. ... During the testing, Sky and Space Global engineers also sent text messages, images and voice recordings via the company's three nanosatellites, dubbed the 3 Diamonds. The satellites, launched on June 23, circle the Earth in a sun-synchronous orbit at the altitude of 500 kilometers (310 miles). Eventually, Sky and Space Global envisions building a constellation of 200 nanosatellites that would provide seamless communication services to people living in tropical regions where no...