istanbul turkey turksat 5a 5b satellite launch space exploration technologies spacex turkish transport minister ahmet arslan say thursday friends decide launch satellite falcon rocket airbus subcontractor spacex arslan say event istanbul agreement build launch satellite worth around 500 million turksat chairman say speech event october airbus submit best bid build satellite 5a satellite launch 2020 5b 2021. elon musk chief executive american electric car maker tesla aerospace company spacex meet turkish president tayyip erdogan ankara wednesday discuss cooperation tesla spacex turkish firm musk spacex plan man mission mar 2024 rocket capable carry passengers one continent another less hour spacex launch turkish satellite minister say