Here is the full list of all 27 Satellite achievements.
(ENDING 4) See the planet from space using power of imagination
Complete CG Art collection in Gallery Mode
Unlock all endings
(ENDING 2) Do Leo from Titanic and die at the feet of your beloved
Get intimate with Hitry
Get your ass kicked by your best friend
For "back-dooring" the girl
Get intimate with savage babe
Complete collection of posters and photos
Get intimate in the name of literature renaissance on the planet
(ENDING 3) Observe the events on another planet, while being kinda dead
«Arrows» mini-game unlocked
«Planets» mini-game unlocked
Get intimatete with your pretty girlfriend for the second time
Get intimate with mysterious alien girl for the first time
Wash naked girl in shower
(ENDING 1) Die foolishly without achieving anything
Kiss the girl of your best friend
Artistically kill the girl who fell in love with you
Lose virginity
Get intimate with the enemy of all Pranks and citizens
Do not kill, but at least scare away and make sad the most dagnerous creature of the planet
Find out possibility of collecting the posters
«Quest» mini-game unlocked
«Code 2048» mini-game unlocked
«Clicko-maniac» mini-game unlocked
Stare at your sister's chest