The Progress 59 capsule is now circling in orbit after experiencing a technical glitch.
The officials said that the walking coffin may make landfall on 11th or 12th May based on its trajectory.
All attempts from the Russian ground control to contact with the unmanned craft have failed.
The next delivery to the ISS is planned by SpaceXs Dragon cargo ship on June 19.
The SpaceX cargo ship will be carrying about 5,000 pounds of supplies and experiments.
Russias Progress spacecraft are part of a fleet of robotic spacecraft that regularly send over supplies to the ISS.
After completing their mission, they usually fall into the Pacific Ocean.
source: www.techworm.net
