PSLV-C28 will be the ninth flight of PSLV in XLconfiguration.
It covers a triangular deck christened Multiple Satellite Adapter-Version 2 and a circular sort of L-adapter.
They are meant to specially fulfill the need for high temporal resolution and spatial resolution optical Earth surveillance.
This is the heaviest payload for a commercial launch.
The Strap-on 3.4 Ignition will be given at 0.62 seconds after launch.
The third stage separation will at 8 minutes and the fourth stage will follow within seconds.
All the three DMC3 satellites will separate at 653.09 km altitude with a velocity of 7532.16 metres per second.
source: www.techworm.net