We started to assemble BIRDS-4 Flight Model (FM) from November.
We were assembling the satellites in the clean-room so that the satellite will not be contaminated by dust.
After we finish, we will do some environment test.
![](https://birds4.birds-project.com/wp-content/uploads/2019/12/IMG_1564-300x225.jpeg)
![](https://birds4.birds-project.com/wp-content/uploads/2019/12/IMG_0854-300x225.jpeg)
![](https://birds4.birds-project.com/wp-content/uploads/2019/12/IMG_1324-225x300.jpeg)
We started to assemble BIRDS-4 Flight Model (FM) from November.
We were assembling the satellites in the clean-room so that the satellite will not be contaminated by dust.
After we finish, we will do some environment test.