Rocket Lab Propels Japan’s iQPS Closer to Global SAR Constellation Vision with MIKURA-I Launch

August 9, 2026

Space New Zealand

Overview

Rocket Lab has successfully launched Japan’s iQPS Earth observation radar satellite, QPS-SAR-13 (MIKURA-I), using its Electron rocket, marking its 13th Electron mission in 2026. This deployment is a critical stride toward iQPS’s ambitious goal of establishing a 36-satellite Synthetic Aperture Radar (SAR) constellation, significantly enhancing global Earth observation capabilities and data accessibility.

In Depth

Background

The Earth observation market is crucial, providing foundational data for diverse socio-economic activities, including global environmental monitoring, urban planning, and logistics optimization. Small Synthetic Aperture Radar (SAR) satellite constellations are particularly driving market growth by offering more frequent revisit times and lower-cost data delivery compared to traditional large SAR satellites. iQPS stands as a pioneering Japanese company in this burgeoning sector, and this recent launch is set to significantly bolster its global market competitiveness.

Key Findings

Rocket Lab has successfully deployed Japan’s iQPS Earth observation radar satellite, QPS-SAR-13 (MIKURA-I), into orbit using its proven Electron rocket. This mission marks Rocket Lab’s 13th Electron launch in 2026, underscoring the company’s high reliability and the robust demand for its commercial launch services. The successful orbital insertion of MIKURA-I is a crucial milestone for iQPS’s ambitious plan to establish a 36-satellite Synthetic Aperture Radar (SAR) constellation.

Technical Details

QPS-SAR-13 (MIKURA-I) is an advanced Earth observation satellite featuring high-resolution Synthetic Aperture Radar (SAR) technology. SAR satellites possess the unique ability to observe the Earth’s surface regardless of weather conditions or time of day, rendering them invaluable for diverse applications including agricultural monitoring, disaster surveillance, infrastructure management, and defense and security. iQPS’s burgeoning constellation aims to deliver high-frequency and high-precision observation capabilities of virtually any point on Earth through the dense arraying of these specialized SAR satellites. The Electron rocket, known for its precision in inserting small satellites into specific orbits, proves to be an ideal launch solution for constellation deployment initiatives such as iQPS’s.

Strategic Significance & Outlook

The successful launch of MIKURA-I significantly expands iQPS’s SAR constellation operational capabilities and accelerates data provision to commercial customers. Rocket Lab is poised to continue its robust support for the deployment of small and medium-sized satellite constellations, underpinned by the high launch frequency of its Electron rocket and the anticipated introduction of the Neutron rocket. This synergistic collaboration further democratizes access to Earth observation data, heralding a future where a broader spectrum of industries and research institutions can leverage near real-time geospatial information for critical decision-making.

Source: https://www.space.com/space-exploration/launches-spacecraft/rocket-lab-launches-japanese-earth-observing-satellite-after-5-week-delay-video-photos

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