Not a rocket launch, but come join everybody's favorite rocketry autiste as she eats celebratory yakisoba!
https://www.youtube.com/watch?v=se1xE5QJHwA

Relevant info:
Clear (Ria-chan) is an an ayylmao researching rockets because hers is wrekt and she wants to go home to her star cluster.

Here's some clips
usui - hello hello
https://files.catbox.moe/zy37ap.mp4
usui - chu
https://files.catbox.moe/8r42uq.mp4

Clear does the nyancat thing for 3 mins:
https://files.catbox.moe/55dvre.mp4

Clear's cover of "Tiny Stars"
https://www.youtube.com/watch?v=f0bYgjn1rBc

older clips depicting rocket cuteness and rocket-based autism:
https://files.catbox.moe/aqivyn.mp4
https://files.catbox.moe/4l8imx.mp4

こんりあ~
Clear greeting

こんばっしょん~
"konbustion" = konbanwa + combustion
good evening to Ria-chan

おつりあです〜

おつかれさまーりん
Clear closing

おつりあ〜