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