Aditya L1, India’s first ever solar mission, was launched by the ISRO at SDSC-SHAR, Sriharikotta in Andhra Pradesh, on September 2, 2023.
| Photo Credit: RAGHUNATHAN SR
India’s first solar observatory mission — Aditya-L1 — was launched by the Indian Space Research Organisation (ISRO) on September 2.
The Polar Satellite Launch Vehicle (PSLV), in its 59th flight with the Aditya-L1 onboard, took off from the Satish Dhawan Space Centre in Sriharikota at 11.50 a.m.
About 63 minutes after take-off, the separation from the satellite tv for pc befell with the PSLV launching the Aditya-L1 spacecraft in a extremely eccentric orbit round Earth at 12.53 p.m.
The PSLV-C57/Aditya-L1 mission was among the many longest missions involving ISRO’s workhorse launch car in latest occasions.
Following the launch, Aditya-L1 stays in orbit round Earth for 16 days, throughout which it’s going to endure 5 manoeuvres to achieve the required velocity for its lengthy journey in the direction of the Sun.
Subsequently, Aditya-L1 will endure a Trans-Lagrangian1 insertion manoeuvre, marking the start of its 110-day trajectory to the vacation spot across the L1 Lagrange level. Upon arrival on the L1 level, one other manoeuvre binds Aditya-L1 to an orbit round L1, a balanced gravitational location between the Earth and the Sun.
The spacecraft will carry out orbital manoeuvres by utilizing its Liquid Apogee Motor (LAM) engine to achieve L1.
Aditya-L1 will keep roughly 1.5 million km away from Earth, directed in the direction of the Sun, which is about 1% of the Earth-Sun distance.
Aditya-L1 has a mission life of 5 years throughout which its payloads are anticipated to supply essentially the most essential data to know the issue of coronal heating, coronal mass ejection, pre-flare and flare actions and their traits, dynamics of house climate, and propagation of particles and fields.
The seven payloads onboard Aditya-L1 satellite tv for pc are
- Visible Emission Line Coronagraph (VELC)
- Solar Ultraviolet Imaging Telescope (SUIT)
- Solar Low Energy X-ray Spectrometer (SoLEXS)
- High Energy L1 Orbiting X-ray Spectrometer(HEL1OS)
- Aditya Solar wind Particle Experiment(ASPEX)
- Plasma Analyser Package For Aditya (PAPA)
- Advanced Tri-axial High Resolution Digital Magnetometers
