It’s the ‘VikramAditya’ era for ISRO in space exploration in the last six months. Close on the heels of the success of the country’s lunar mission Chandrayaan-3 in August where the space agency successfully landed ‘Vikram’ lander in the south poll of moon, its Aditya spcaecraft settled in its final destination to study the Sun on Saturday.
Following is the chronology of events related to Aditya L1.
September 2, 2023: ISRO launches Aditya-L1 onboard PSLV-C57.
September 3: First Earth-bound maneuver performed successfully, attaining an orbit of 245 km x 22459 km.
September 5: Second Earth-bound maneuver performed successfully. The new orbit attained was 282 km x 40225 km.
September 10: Third Earth-bound manoeuvre attains new orbit of 296 km x 71767 km.
Setpember 15: Fourth Earth-bound manoeuvre to achieve new orbit 256 km x 121973 km performed successfully.
September 18: Aditya-L1 commenced the collection of scientific data.
September 30: The spacecraft escaped the sphere of Earth’s influence and goes on its way to the Sun-Earth Lagrange Point 1(L1).
October 6 :Trajectory Correction Manoeuvre (TCM) was performed for about 16 seconds to correct the trajectory. TCM enured the spacecraft was on its intended path towards the Halo orbit insertion around L1.
November 7: HEL1OS payload captured first High-Energy X-ray glimpse of Solar Flares.
December 1: Solar wind Ion Spectrometer (SWIS) in the Aditya Solar wind Particle Experiment(ASPEX) payload was made operational.
December 10: The SUIT payload captures full-disk images of the Sun in near ultraviolet wavelengths.
January 6, 2024: India’s first solar observatory Aditya-L1 reaches its destination.
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Published: 06 Jan 2024, 09:23 PM IST