SPRINT Hot Fire Test - September 13th and 14th, 2025

Overview

The September 13th and 14th SPRINT hot fire test represents another successful milestone in our liquid propulsion system development. This test demonstrated continued progress in engine performance and system reliability, building upon previous successful test campaigns.

Test Objectives

• Validate improved engine performance characteristics
• Test system reliability over multiple firing sequences
• Demonstrate consistent ignition and combustion stability
• Evaluate refinements made since previous tests

Test Video

SPRINT hot fire test demonstrating successful ignition and stable combustion over the September 13th and 14th test campaign.

Team Photo

SPRINT team members at the hot fire test on September 13th and 14th, 2025.

Results

The September hot fire test successfully achieved:

• ✅ Reliable ignition sequence across multiple tests
• ✅ Consistent combustion performance
• ✅ Improved system integration and operation
• ✅ Successful data collection and analysis

Key Achievements

This test campaign marked continued progress in the SPRINT liquid propulsion system development, demonstrating the team's ongoing refinement of engine design and operational procedures. The successful multi-day testing validates the robustness of the system design and operational protocols.

Next Steps

Following this successful test campaign, the team will focus on:

• Comprehensive data analysis and performance comparison
• System optimization based on test results
• Preparation for extended duration and higher performance testing
• Integration planning for vehicle-level testing