
ISRO's PSLV-C53 to launch 3 Singapore satellites on June 30
The Hindu
ISRO will be launching the second dedicated commercial mission of its commercial arm NewSpace India Limited (NSIL) - 'PSLV-C53' carrying three satellites from Singapore
Indian Space Research Organisation (ISRO) on Wednesday said it will be launching - the second dedicated commercial mission of its commercial arm NewSpace India Limited (NSIL) - 'PSLV-C53' carrying three satellites from Singapore on June 30.
The launch vehicle carrying DS-EO satellite along with two other co-passenger satellites is scheduled to lift off at 18:00 hours IST from the Second Launch Pad at Satish Dhawan Space Centre in Sriharikota.
The countdown of 25 hours leading to the launch begins at 17:00 hours IST on June 29.
The mission, which is designed to orbit DS-EO satellite along with two other co-passenger satellites from ST Electronics, Singapore, 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.
This will be the 55th mission of PSLV and 15th mission using the PSLV-Core Alone variant, and is the 16th PSLV launch from the second launch pad.
A four-stage, 44.4 m tall PSLV-C53 has a lift-off mass of 228.433 t, and 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 100+ 0.20.
The three satellites are- DS-EO, a 365 kg and NeuSAR, a 155 kg satellite both belonging to Singapore and built by Starec Initiative, Republic of Korea, and the third satellite is a 2.8 kg Scoob-1 of Nanyang Technological University (NTU), Singapore.

In , the grape capital of India and host of the Simhastha Kumbh Mela every 12 years, environmental concerns over a plan to cut 1,800 trees for the proposed Sadhugram project in the historic Tapovan area have sharpened political fault lines ahead of local body elections. The issue has pitted both Sena factions against the Bharatiya Janata Party (BJP), which leads the ruling Mahayuti alliance in Maharashtra. While Eknath Shinde, Deputy Chief Minister and Shiv Sena chief, and Uddhav Thackeray, chief of the Shiv Sena (UBT), remain political rivals, their parties have found rare common ground in Tapovan, where authorities propose clearing trees across 34 acres to build Sadhugram and a MICE (Meetings, Incentives, Conferences and Exhibitions) hub, as part of a ₹300-crore infrastructure push linked to the pilgrimage.












