Science & Technology📖 3 min read

PSLV-C37 Launches 104 Satellites: ISRO Sets World Record

India's space agency ISRO achieved a historic milestone by successfully launching 104 satellites on a single rocket mission.

Source: GNews ISRO Space
Summary of News

The Indian Space Research Organisation (ISRO) successfully launched 104 satellites into orbit using its Polar Satellite Launch Vehicle (PSLV-C37) on February 15, 2017. This mission set a new world record for the highest number of satellites launched in a single flight. The PSLV-C37 rocket lifted off from the Satish Dhawan Space Centre in Sriharikota, Andhra Pradesh. The primary payload was India's Cartosat-2 series satellite, weighing 714 kg. Along with Cartosat-2, the PSLV-C37 carried 103 co-passenger satellites. Of these, 96 were from the United States, and the remaining seven were from countries like Israel, Kazakhstan, the Netherlands, Switzerland, and the UAE. This remarkable achievement by ISRO showcased India's growing capabilities in space technology and cost-effective satellite launches.

Why It Matters

This event is crucial for competitive exams, especially for Science & Technology sections in UPSC (GS Paper III), SSC, and State PSCs. It highlights India's advancements in space exploration, ISRO's capabilities, and its position in the global space market. Aspirants should understand the PSLV's role, the significance of multi-satellite launches, and India's space policy.

Key Points for Exam
  • ISRO launched 104 satellites in a single mission on February 15, 2017.
  • The launch vehicle used was the Polar Satellite Launch Vehicle (PSLV-C37).
  • The mission set a new world record for the highest number of satellites launched in one go.
  • The primary satellite was India's Cartosat-2 series satellite, weighing 714 kg.
  • Out of 103 co-passenger satellites, 96 belonged to the United States.
  • The launch took place from the Satish Dhawan Space Centre in Sriharikota, Andhra Pradesh.
Important Keywords Explained
ISROorganization

The Indian Space Research Organisation (ISRO) is the national space agency of India, founded in 1969. Headquartered in Bengaluru, it operates under the Department of Space. ISRO is responsible for space-based applications, space exploration, and the development of related technologies. It has launched numerous satellites and developed various launch vehicles.

PSLVconcept

The Polar Satellite Launch Vehicle (PSLV) is an expendable medium-lift launch vehicle designed and operated by ISRO. It is known for its reliability and versatility, primarily used for launching satellites into polar sun-synchronous orbits. PSLV has been instrumental in many of India's space missions, including Chandrayaan-1 and Mars Orbiter Mission.

Cartosat-2 Seriesconcept

Cartosat-2 series satellites are advanced remote sensing satellites built by ISRO. They provide high-resolution imagery for various applications, including cartography, urban and rural planning, coastal land use, and disaster management. These satellites are crucial for India's earth observation capabilities.

Additional Facts & Context
1The PSLV-C37 mission was the 39th flight of the PSLV rocket.
2The total weight of all 104 satellites launched was approximately 1378 kg.
3The previous record for most satellites launched in a single mission was 37, held by Russia in 2014.
4The satellites were injected into a 505 km sun-synchronous orbit.
Examiner's Tip

Exams frequently ask about ISRO's achievements, specific missions (like Chandrayaan, Mangalyaan), and the types of launch vehicles (PSLV, GSLV). Focus on key dates, numbers, and the purpose of major satellites.

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Memory Trick

Remember 'PSLV-C37' as 'P-S-L-V, See 37' for the year 2017 and the record-breaking number of satellites.

Frequently Asked Questions

When did ISRO launch 104 satellites in a single mission?

ISRO launched 104 satellites in a single mission on February 15, 2017. This historic event showcased India's advanced capabilities in space technology and set a new world record.

Which rocket was used by ISRO to launch 104 satellites?

The Polar Satellite Launch Vehicle (PSLV-C37) was the rocket used by ISRO to launch 104 satellites. PSLV is known for its reliability and is a workhorse for ISRO's satellite launches.

What was the primary satellite launched by PSLV-C37?

The primary satellite launched by PSLV-C37 was India's Cartosat-2 series satellite. This remote sensing satellite provides high-resolution images for various earth observation applications.

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