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Sprint Missile

Steve Packard · 99.2K views · 2007-11-01 · 0:17

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Overview

Short footage of a Sprint missile from the 1970s Safeguard anti-ballistic missile system launching. The uploader notes the video is not sped up and that this is how fast it takes off.

On Hacker News

Linked in missile defense threads as a striking illustration of the Sprint's acceleration and its interception tests.

Discussed on HN; no positive recommendation is recorded in this export · HN mentions 2010–2026

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What people said

buildsjets · 2026-06 · Reference

Everyone keeps saying that Sprint was a nuke. That is true. However, it also scored some kinetic kills during testing at Kwajalein. [VIDEO] I'm pretty sure that improvements in sensing, computation, actuation, and conventional warhead design over the past 50 years could have produced a reliable hit-to-kill Sprint. And in fact, some research was done on such a vehicle, the McDonnell-Douglas HEDI. [LINK]

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z303 · 2023-02 · Reference

Another was Sprint. Turning towards the target before it gets too fast. Limiting the stress on the airframe and energy required. [LINK] [VIDEO]

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arethuza · 2010-09 · Reference

The real life US missile defense systems was pretty awesome - particularly the Sprint missile (0 to Mach 10 in 5 seconds!): [LINK] Video of a Sprint intercepting a RV: [VIDEO]

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Sources

Video by Steve Packard, played through YouTube.

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HN Library: HackerTube export (2026-10-31) and open-index/hacker-news. Upstream summaries and classifications may contain AI errors.

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