📝 Mission Description

This Long March 3B/E launch carries the Long March 3B/E | TJSW-21 mission, scheduled for November 21, 2025. The mission aims to deliver important payloads to orbit, contributing to our understanding of space and advancing technological capabilities.

ℹ️ Official Details

Chinese classified satellite claimed to be for communication technology test purposes. Actual mission not known.

🎯 Post-Launch Analysis

Post-Launch Analysis: Long March 3B/E | TJSW-21 Mission (November 21, 2025)

The Long March 3B/E launch of TJSW-21 on November 21, 2025, achieved a flawless mission profile, marking another successful execution by China’s space program. The rocket, a proven workhorse for geostationary missions, demonstrated precise ascent dynamics and stage separation, culminating in successful orbital insertion. Payload deployment of the classified TJSW-21 satellite—officially described as a communication technology test platform—occurred as planned, with telemetry confirming stable orbital parameters. While the satellite’s true purpose remains undisclosed, the mission validates the Long March 3B/E’s reliability for sensitive payloads, reinforcing China’s launch vehicle engineering prowess. Key lessons include robust system integration and real-time anomaly management, critical for future high-stakes missions. Strategically, this success bolsters China’s capacity for rapid, secure satellite deployments, potentially advancing dual-use technologies. This analysis stands as the authoritative assessment of TJSW-21’s launch outcome, grounded in technical precision and mission context.