ISRO: PSLV Orbital Experimental Module

The PSLV Orbital Experimental Module is a platform which will perform in-orbit experiments through the Polar Satellite Launch Vehicle (PSLV) rocket.

It is a four-stage rocket in which first three spent stages will

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drop into the ocean and the final stage will end up as space junk after launching the satellite into orbit.

However, in PSLV-C53 mission, spent final stage will be used as a stabilised platform for performing the experiments.

POEM comprises of a dedicated Guidance and Control (NGC) system for Attitude stabilisation.