The images show ripples on land on either side of the Markha river, with alternating light and dark stripes that give it an optical illusion-like quality.
The ozone hole has a pattern of expanding around August every year, at the start of spring, and reaches a peak around October.
ISRO PSLV-C43 launch mission: All you need to know about HySIS and the 30 other small satellites onboard
The satellites have capabilities for imaging, communications, IoT & experiments from 9 countries.
This launch will mark PSLV's 45th mission overall and the 13th flight of the lightest PSLV variant.
23 of the satellites are American, and the remaining from Australia, Canada, Columbia, Spain & others.
According to a top engineer at Planet Labs, each satellite requires only ten tools to build.
ICESat-2 will split its laser beam into six beams, to better cover ground (or ice) for observation.
This is the eighth launch by Arianespace in 2017 and the ninth mission for the lightweight Vega launch vehicle.
The Pathfinder is an Earth observation satellite that was meant as a validation mission for a number of cutting edge technologies.