Uploaded May 2021 | Updated September 2026, 2 days ago

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On April 9, 1999, a Titan IV(402)B with an Inertial Upper Stage (IUS) launched the B-27 mission from Cape Canaveral's Launch Pad 41. The payload was a Defense Support Program (DSP) reconnaissance satellite.


This is the second of two engineering stringout videos. The first is at youtube.com/watch?v=fahnA_VuTNM.


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