Three foreign satellites – ALSAT-2A and NLS 6.1, 6.2 were launched as auxiliary satellites by PSLV-C15 from Satish Dhawan Space Centre, Sriharikota on Jul 12, 2010 along with the main satellite – CARTOSAT-2B and pico – satellite STUDSAT.

ALSAT-2A

ALSAT-2A is a small satellite, weighing 116 kg from Algeria for remote sensing purpose.

NLS 6.1

NLS-6.1 (AISSAT-1) weighing 6.5 kg built by Space Flight Laboratory of the University of Toronto, Canada for testing various satellite technologies.

NLS 6.2

NLS-6.2 (TISAT–1) weighing one kg built by University of Applied Sciences of Switzerland for testing various satellite technologies.