In an awesome post by Frank Reed, he explains about My Sky Status service of Lufthansa Airlines which allows you to publish your Position in the Sky on your Facebook or Twitter time line.
As an example your status would look like :
All you will need to do is approve My Sky Status applications to your twitter or Facebook account and register your flight details along with it. They call it “Travel made social”
Check out the post for indepth details and application here. Now only if somebody can do it on water or How about Nasa astronauts tweeting ” Just found water spring on the left side of the moon” . LOL