SatLeo Labs Launches India's First Commercial Thermal Payload TAPAS-1
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SatLeo Labs Launches India's First Commercial Thermal Payload TAPAS-1

TAPAS-1 will validate thermal infrared sensing to track heat across cities, farms, and forests

10/1/2026
•Ali Abounasr El Alaoui
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SatLeo Labs has moved closer to building a space-based thermal intelligence platform after sending its TAPAS-1 payload into orbit. The payload launched on October 1 aboard a SpaceX Falcon 9 Transporter-18 mission using Dhruva Space's LEAP-2 platform. The company describes TAPAS-1 as India's first dedicated commercial thermal payload and the first flight of its planned thermal intelligence network.


Mission Overview and Technology

TAPAS-1, which stands for Thermal Access Platform for Analytics & Solutions, is a CubeSat-category payload that uses thermal infrared sensing to capture temperature patterns. The sensor is designed to record heat-related information that conventional optical satellite imagery cannot detect, including variations in surface temperature. The mission will demonstrate and validate the company's thermal sensing technology, payload performance, and data-processing capabilities in orbit.

Why Thermal Intelligence Matters

Most satellites show what the Earth looks like, but TAPAS-1 is designed to reveal how the planet behaves by mapping temperature patterns from orbit. This capability has practical applications in climate monitoring, agriculture, urban heat mapping, disaster management, and infrastructure monitoring. SatLeo Labs says such thermal intelligence can enable earlier warnings for extreme heat, drought, glacier melt, and wildfires.

Shravan Bhati, co-founder and CEO of SatLeo Labs, said that most satellites show what the Earth looks like, while TAPAS-1 will reveal how it behaves by exposing temperature patterns ordinary payloads cannot see. Co-founder Urmil Bakhai added that TAPAS-2 and PYRO are designed to expand the platform into higher-resolution and wider-coverage observations. The leadership team sees thermal intelligence as an essential tool for understanding a warming planet and improving early warnings.

Ground Validation and Commercial Interest

Before the launch, SatLeo Labs tested its thermal systems on the ground through partnerships with Indian city corporations. In Tumakuru, the technology helped officials track methane build-up at a 40-acre landfill and map urban heat islands across the city. In Ahmedabad, the platform produced heat forecasts accurate to within 2 to 3 degrees Celsius and enabled QR code heat advisories for outdoor workers.

The company has secured letters of intent worth more than $52 million. These agreements point to early market interest in high-resolution temperature data from city agencies, weather firms, and other institutional users. SatLeo Labs plans to use TAPAS-1 as a foundation for its upcoming PYRO missions, a larger thermal constellation, and expanded commercial offerings.

Building Toward the PYRO Constellation

TAPAS-1 is intended as the first step toward PYRO, the company's planned flagship thermal constellation. PYRO is expected to monitor temperature patterns across cities, farms, and forests at a much higher frequency than current systems allow. The company is targeting sub-10-meter resolution for PYRO, using multiple sensors and dual-band thermal imaging.

SatLeo Labs plans a TAPAS-2 mission before the full-scale PYRO satellite, which is targeted for launch around 2028. The TAPAS-2 mission will combine thermal and optical capabilities for higher-resolution observations, while the company builds a data-processing and analytics platform for raw thermal observations. Once the processing pipeline is stable, calibrated data could be available within hours, depending on ground station coverage.

Applications Across Sectors

In agriculture, high-resolution temperature data can help reveal crop stress, growth, and maturity under changing weather conditions. In cities, the same information can identify urban heat islands where buildings and infrastructure retain more heat than surrounding areas. Other applications include forest fire detection, glacier monitoring, extreme weather analysis, aviation, and defense.


SatLeo Labs is building a new layer of Earth observation based on heat rather than visible imagery alone. The company intends to collaborate with weather agencies, including the India Meteorological Department, and private weather companies that need frequent temperature data. With TAPAS-1 now in orbit, the mission could help governments and responders see heat conditions that remain invisible to standard optical satellites.