India’s PierSight to Launch Maritime Surveillance Satellite Varuna

PierSight, an Indian spacetech startup, is gearing up to launch Varuna, its first satellite for maritime surveillance. This private Synthetic Aperture Radar (SAR) satellite will provide continuous monitoring of maritime activities, regardless of weather conditions. The firm plans to launch a constellation of 32 satellites by 2028 for comprehensive ocean coverage.

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ISRO Introduces Next-Generation Distress Alert Transmitter for Maritime Rescues

ISRO has developed a second generation Distress Alert Transmitter (DAT-SG) for maritime rescues. Leveraging advances in satellite technologies, the DAT-SG uses an ultra high frequency (UHF) transmitter based on the NavIC module. It allows fishermen to send out emergency messages, receive alerts, and report their locations, improving safety and efficiency.

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