Today is space with you [No. 1454]
Today
Shenzhou Thirteen crew returned home smoothly
April 24, 52 years ago
Launched by China
The first artificial earth satellite "Dongfanghong I"
From then on, above the firmament
There are more magnificent star traces painted by the "Chinese Star"
Tonight
CCTC-1 "Let's Talk" program invited
Fang Dong, senior engineer of Xi'an Satellite Measurement and Control Center
Share with youth around the world
The story of a group of "Chinese star" guardians
"Super Secret Code" "Obsessive-Compulsive Disorder"
"Office Romance" "Satellite Parent"
In these four keywords
Fang Dong's favorite is the "satellite big parent"
"Most of the country's satellites are managed by us," he said.
Faced with the question of how many small sprinkles there are
He proudly said, "more than 300"
In the topic of "obsessive-compulsive disorder"
Fang Dong revealed the secret, in the space sector
Even the mouse and the water cup have a special position
Must be placed in place
"Only when you make a habit in normal times,
in order to be in real operation
Subconsciously, there is also such a habit,
Because the nature of our work is to be safe and reliable,
Thoughtful and meticulous, foolproof"
How many satellites can be accommodated in a total orbit around the Earth?
How many "parking spaces" are left in space to allocate?
Faced with these problems, Fang Dong introduced
"Now space powers and some big commercial space companies
are rapidly expanding their territory in space,
So our country also wants to build a low-orbit Internet constellation,
Here's a pretty important question.
It's space governance. ”
To share in space governance
The first thing to do is to understand space debris
Mr. Fang introduced that in the outer space of our earth
It has an aura of satellites and space debris
Space debris and our satellites are densely intertwined
It threatens the security of satellites in space at all times
Therefore, space junk needs to be cleaned up
So, how to clean up space junk?
Are there traffic rules in space?
……
More fresh and interesting questions
Stay tuned
Tonight at 10:30
CCTV-1 "Let's Talk"