Sriharikota, India — The Indian Space Research Organisation (ISRO) is set to launch the EOS-08 microsatellite aboard the Small Satellite Launch Vehicle (SSLV)-D3 from Sriharikota on August 16 at 09:17 IST(updated). This launch not only completes the SSLV Development Project but also marks a significant step for operational missions by Indian industry and the NewSpace India Limited (NSIL).
About EOS-08 Satellite
The EOS-08, built on the Microsat/IMS-1 bus, is an advanced Earth Observation Satellite weighing 175.5 kg. It features three primary payloads:
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1. Electro Optical Infrared Payload (EOIR):
Captures images in the Mid-Wave IR (MIR) and Long-Wave IR (LWIR) bands for applications including satellite-based surveillance, disaster monitoring, environmental studies, and industrial disaster assessment.
2. Global Navigation Satellite System-Reflectometry (GNSS-R) Payload:
Uses GNSS-R-based remote sensing for ocean surface wind analysis, soil moisture assessment, cryosphere studies over the Himalayan region, flood detection, and inland waterbody monitoring.
3. SiC UV Dosimeter:
Monitors UV irradiance and serves as a gamma radiation alarm sensor, essential for the Gaganyaan Mission.
Innovative Features
The EOS-08 showcases several technological advancements:
Integrated Avionics System:
Known as the Communication, Baseband, Storage, and Positioning (CBSP) Package, this system supports up to 400 Gb of data storage.
Advanced Structural Components:
Includes an embedded PCB panel, flexible solar panel, and miniaturized phased array antenna.
Precision Antenna Pointing Mechanisms:
Achieves high accuracy in rotational speed and pointing, enhancing communication capabilities.
Mission Specifications
- Orbit: Circular Low Earth Orbit (LEO) at 475 km altitude with a 37.4° inclination.
- Mission Life: 1 year.
- Power Generation: Approximately 420 W.
Significance
The EOS-08 mission exemplifies ISRO’s commitment to innovation and indigenization, incorporating advanced thermal management materials and a robust battery management system. This launch is a testament to India’s growing capabilities in space technology and its readiness for future challenges.
Read more: ISRO's Chandrayaan-3 Team Honored with Prestigious IAF World Space Award.
Stay tuned with "In Bulletin", for live updates on the EOS-08 launch and other ISRO missions.
