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Space - General Knowledge Questions
The Indian Space Research Organization (ISRO) launched which rocket with three Singapore satellites on June 30th, 2022?
A)
PSLV-C41
B)
PSLV-C48
C)
PSLV-C53
D)
PSLV-C59

Correct Answer :   PSLV-C53

ISRO undertakes PSLV-C53/DS-EO mission on June 30, 2022. The launch is scheduled at 18:00 hours IST from the Second Launch Pad at Satish Dhawan Space Centre, Sriharikota. The countdown of 25 hours leading to the launch begins at 1700 hours IST on June 29, 2022.
 
PSLV-C53 is the second dedicated commercial mission of NewSpace India Limited (NSIL). It is designed to orbit DS-EO satellite along with two other co-passenger satellites from Singapore. This is the 55th mission of PSLV and 15th mission using PSLV-Core Alone variant. It is the 16th PSLV launch from the second launch pad. The mission proposes to demonstrate the utilization of the spent upper stage of the launch vehicle as a stabilized platform for scientific payloads subsequent to the separation of the satellites.
 
A four stage, 44.4 m tall PSLV-C53 has a lift-off mass of 228.433 t. It would inject DS-EO satellite into an orbit with semi-major axis of 6948.137 + 20 km, at an altitude of 570 km measured from the equator, with a low inclination of 10 deg. + 0.20.  PSLV-C53 carries three satellites. DS-EO, a 365 kg and NeuSAR, a 155 kg satellite both belonging to Singapore. Third satellite is a 2.8 kg Scoob-1 of Nanyang Technological University (NTU), Singapore..


Source : ISRO

Published On : June 30, 2022
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