Spanish Satellite Survives PSLV-C62 Failure, Transmits Data From Space

In an unexpected development following the failure of PSLV-C62, a small Spanish satellite has emerged as a rare success story. Spanish space startup Orbital Paradigm confirmed that its experimental capsule, the Kestrel Initial Demonstrator, survived the troubled launch and successfully transmitted data back to Earth.

The 25-kg, football-sized prototype was launched on January 12 as a co-passenger aboard the Polar Satellite Launch Vehicle mission. Despite a critical anomaly during the rocket’s third stage that prevented proper orbital insertion of the primary payloads, the Kestrel Initial Demonstrator managed to separate from the fourth stage “against all odds.” According to the company, the capsule powered on autonomously and sent telemetry data for more than three minutes, marking a significant technical achievement under adverse conditions.

Orbital Paradigm shared details of the survival via a public update, stating that the capsule endured extreme re-entry conditions, including intense heat and peak deceleration forces of approximately 28g. Internal temperature data was also successfully recorded and transmitted, offering engineers rare insight into how experimental hardware behaves during off-nominal re-entry scenarios.

The PSLV-C62 mission was the first launch by Indian Space Research Organisation in 2026 and lifted off from the Satish Dhawan Space Centre at 10:17 am IST. The rocket was carrying EOS-N1 (Anvesha), a strategic Earth observation satellite, along with 15 co-passenger payloads, including academic, experimental, and international satellites from multiple countries.

However, the mission suffered a setback during the final phase of the PS3 stage burn. The anomaly prevented the vehicle from achieving the intended orbit, likely resulting in the loss of most payloads. ISRO Chairman V. Narayanan later confirmed that a deviation had been observed in the third stage performance, adding that detailed data analysis was underway and that a formal failure declaration was yet to be made.

Amid this setback, the survival of the Kestrel Initial Demonstrator stands out as a technological milestone. The capsule was specifically designed to test reusable atmospheric re-entry systems, with an intended splashdown in the South Pacific Ocean. Its ability to withstand peak thermal and mechanical stress during an unplanned trajectory provides invaluable real-world data that would be difficult to replicate through simulations alone.

Developed in collaboration with French partner RIDE, the capsule validates key aspects of Orbital Paradigm’s re-entry and recovery technology. Such systems are expected to play a critical role in future satellite servicing, controlled de-orbiting, and sustainable space operations.

Space analysts have described the episode as a silver lining in an otherwise disappointing mission. While ISRO focuses on identifying and resolving the PS3 anomaly ahead of upcoming flagship missions, including Gaganyaan and Chandrayaan-4, the KID capsule’s success highlights the growing resilience and innovation within the global small-satellite ecosystem.

Orbital Paradigm is expected to release a detailed technical report soon, which could accelerate the development of its full-scale Kestrel system and contribute valuable data to the broader space technology community.