"Dream, Dream, Dream! Conduct these dreams into thoughts, and then transform them into action."
- Dr. A. P. J. Abdul Kalam
19 Feb 2024
The Indian Space Research Organization (ISRO) has achieved another significant milestone with the successful launch of INSAT-3DS, India's advanced weather satellite. The satellite was launched from the Sriharikota spaceport and is expected to enhance the country's meteorological observations and weather forecasting capabilities.
Launching INSAT-3DS:
ISRO's INSAT-3DS was launched onboard a Geosynchronous Launch Vehicle (GSLV) rocket from Sriharikota, Andhra Pradesh. This successful launch marks the 16th mission of the GSLV rocket. The INSAT-3DS satellite is designed to provide crucial meteorological data and maintain the continuity of services offered by the current operational INSAT-3D and INSAT-3DR satellites.
Enhancing Meteorological Observations:
INSAT-3DS is equipped with a 6-channel Imager and a 19-channel Sounder, dedicated to advanced meteorological observations. These payloads will enable the satellite to monitor Earth's surface, observe oceans, and analyze the environment through various essential meteorological perspectives. The satellite aims to provide accurate information on diverse atmospheric conditions through vertical profiles, thereby improving weather forecasting accuracy.
Data Collection and Dissemination:
One of the key objectives of INSAT-3DS is to manage data collection and dissemination from Data Collection Platforms (DCPs). The satellite's Data Relay Transponder (DRT) receives data from automatic Data Collection Platforms and Automatic Weather Stations, enhancing the capabilities of weather forecasting systems. This improved data collection will contribute to more accurate predictions and timely disaster warnings.
Satellite Aided Search and Rescue Services:
In addition to meteorological observations, INSAT-3DS will also provide Satellite Aided Search and Rescue (SAS&R) services. The SAS&R transponder on the satellite will play a vital role in relaying distress signals and alert detections from beacon transmitters, contributing to global search and rescue operations.
Future Missions:
ISRO chairman, S Somanath, confirmed that the organization's joint mission with the National Aeronautics and Space Administration (NASA) named NISAR is on schedule. NISAR is an Earth-observing mission that utilizes advanced radar technology to observe a broad spectrum of changes on the planet's surface. This collaborative mission between ISRO and NASA aims to enhance global observational capabilities and gather valuable data for research and analysis.
Implications for Weather Forecasting:
The successful launch of INSAT-3DS holds significant implications for India's weather forecasting capabilities. With advanced meteorological observations and improved data collection and dissemination, the satellite is expected to enhance the accuracy and timeliness of weather forecasts. This will result in better preparedness for severe weather events, early warning systems for disasters, and improved resource planning in various sectors, including agriculture, aviation, and infrastructure development.
As ISRO continues to push the boundaries of technological advancements, India's space program is poised for further growth and contributions to scientific research and national development.