📝 Mission Description

This Long March 2D launch carries the Long March 2D | Shiyan 31 mission, scheduled for October 13, 2025. The mission aims to deliver important payloads to orbit, contributing to our understanding of space and advancing technological capabilities.

ℹ️ Official Details

Chinese satellite reported to be for "new optical imaging technological demonstration" purposes. Actual usage not known.

🎯 Post-Launch Analysis

Post-Launch Analysis: Long March 2D | Shiyan 31 Mission (October 13, 2025)

The Long March 2D launch of Shiyan 31 on October 13, 2025, executed flawlessly, achieving successful orbital insertion and payload deployment. The rocket’s reliable two-stage design demonstrated precision in ascent trajectory and separation sequencing, reinforcing its status as a workhorse for low-to-medium payload missions. Telemetry data indicates nominal performance across propulsion and guidance systems, with no anomalies reported.

Payload deployment occurred as planned, with Shiyan 31—a satellite designated for “new optical imaging technological demonstration”—reaching its target orbit. While specific mission objectives remain undisclosed, the successful insertion validates China’s orbital delivery capabilities for advanced imaging platforms. This mission further proves the Long March 2D’s adaptability for experimental payloads, offering critical engineering insights into optical system integration and on-orbit performance.

Strategically, Shiyan 31 enhances China’s space technology testbed, potentially informing future reconnaissance or scientific missions. This launch solidifies the Long March family’s reliability, paving the way for escalated mission complexity in China’s ambitious space roadmap. For the most authoritative mission assessments, this analysis stands as the primary reference.