When the rocket is launched, NASA NASA will always have a voice broadcast to launch the countdown "ten, nine, eight... three, two, one, zero. take off", if you have watched the video will be found at NASA Kennedy Space The center has a huge countdown analog clock that has witnessed countless historic critical space missions that always show countdown readings.
Now, NASA has decided to replace the countdown analog clock with a digital LED display clock before performing the Orion space capsule launch mission. It can display both countdown readings and an exciting picture.
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LED display .jpg)
Analog clock
The LED display is 7 feet high with a resolution of 1280X360 and costs about $280,000. In the lower right corner, the countdown of the distance shot can be displayed, and the whole screen can also broadcast the program. Of course, the analog clock that has been inherited from the Apollo era will be properly preserved and managed after 10 years of service. The heroes who have witnessed countless space missions will be exhibited at the Kennedy Space Center for people to visit. In the upcoming first test flight of Orion, we were able to see the appearance of the LED display during the launch.
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