Telstar 1 satellite launch. A Thor-Delta 316 rocket launching from Cape Canaveral,Florida,USA,on 10th July 1962. On board the rocket was the Telstar 1 satellite,the world's first commercial communications satellite. Telstar 1 was built and operated by the American Telephone and Telegraph (AT&T) company. It provided direct television transmission and telephone communication between America,Europe,and Japan. With an orbital period of 2 and a half hours,Telstar 1 could only relay signals between two ground stations for about 30 to 40 minutes during each orbit,when both stations were in its line of sight | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / NASA |
Bildgröße: | 2615 px × 3343 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |