Russia cargo craft undocks from ISS, to be raised to higher orbit

MOSCOW. January 24. KAZINFORM Russian cargo spacecraft Progress M-13M has rounded up its orbital mission at the International Space Station, Itar-Tass reported.

photo: QAZINFORM

According to the information released by the Space Flights Ground Control Mission, the cargo craft undocked from the ISS at 02:10 Moscow Standard Time /22:10 GMT Monday/ and started an autonomous flight that will last slightly more than a day.

In the first phase of its return flight, the Progress will help the Ground Control Mission near Moscow to launch into orbit a Chibis-M /Lapwing/ micro-satellite, which is currently installed on the cargo craft's surface.

Later on, the Progress is due to descend into the thick layers of the atmosphere and to be sunken in a remote area of the Pacific, located away from commercial seafaring routes.

To bring the Progress into a position most favorable for discharging the Chibis-M, the Ground Control Mission specialists will first raise the cargo craft into an orbit 500 km above the surface of the Earth.

The micro-satellite will be released at 03:19 Moscow Standard Time January 25. Its objective is to help implement a new geophysical experiment envisioning a comprehensive study of physical processes occurring during the atmospheric lightening discharges in a very broad spectrum of energies from radio to gamma radiation.

The satellite weighs 34.4 kilograms and its research equipment weighs a mere 12 kg.

The next cargo ship due to dock to the Pirs compartment of the ISS is the Progress M-14M that is due to bring into orbit a payload of 2.5 tons.

Docked at the Rassvet and Poisk modules are two space lifeboats - the Russian manned spaceships Soyuz TMA-03M and Soyuz TMA-22.

The docking compartment at the Zvezda service module is free for the time being. In February, it will host a third European cargo ship in the ATV family - the Edoardo Amaldi.