Here is the full list of all 38 0RBITALIS achievements.
Let there be light.
Every day a new challenge.
Remain in orbit for thirty minutes!
You've completed the Kappa Sector!
You've completed the Lambda Sector!
You've completed the Mu Sector!
You've completed the Iota Sector!
You've completed the Eta Sector!
You've completed the Theta Sector!
You've completed the Epsilon Sector!
You've completed the Zeta Sector!
The first artificial satellite completed its orbit!
Remain in orbit for five minutes!
Remain in orbit for one minute!
You've completed the Alpha Sector!
You've completed the Beta Sector!
You've completed the Gamma Sector!
You've completed the Delta Sector!
Remain in orbit for one hour!