Within Explanations
The Navy’s “Go Fast” video became one of the most widely discussed pieces of UAP footage because it appears to show an object racing just above the ocean at extraordinary speed. For supporters of the UFO disclosure movement, the clip was often presented as evidence of technology performing beyond known aircraft capabilities.
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Introduction
Understanding the Go Fast debate matters because it illustrates a broader lesson about unusual sightings. A video can look dramatic even when the underlying motion is ordinary. Camera geometry, aircraft movement, sensor tracking, and incomplete data can create a strong impression that does not match the object’s true speed. The Go Fast case has become one of the clearest examples of how this can happen. [PetaPixel]petapixel.comthat navy ufo footage has an optical explanationThat Navy UFO Footage Has an Optical ExplanationApr 28, 2020 — Jokes aside, West's explanation—which is backed up by the altitud… [UAP Records Archive]uap-archive.orgUAP Records ArchiveThe Pentagon Navy UAP Videos: FLIR, Gimbal, and GoFast…AARO assessed that the object's apparent high speed was larg…
Did Go Fast Really Show Extreme Speed?
When viewers first watch the footage, the object appears to streak across the ocean below a Navy fighter jet. The targeting camera follows the object while excited voices in the cockpit react to what they are seeing. Because the sea surface provides a visible reference background, many people naturally interpret the movement across the screen as evidence that the object itself is travelling extremely fast. [YouTube]youtube.comGo Fast: Official USG Footage of UAP for Public ReleaseGO FAST is the third of three official USG videos selected for release afte…
The problem is that apparent motion on a screen is not the same as actual motion through space. The video records the changing angle between the aircraft, the sensor, and the target. Without knowing the target’s exact distance, altitude, and direction of travel, it is easy to overestimate speed. Analysts studying the telemetry displayed on the video argued that the object could be moving relatively slowly while still appearing to race across the water. [Metabunk]metabunk.orggo fast footage from tom delonges to the stars academy bird balloon.9569This accents…Read more…
This distinction became increasingly important as the clip moved from internet discussion into official UAP investigations. The question shifted from “How fast is it moving on screen?” to “How fast must it actually be moving given the geometry of the encounter?” [AARO]aaro.milGo Fast Case Resolution Card Methodology FinalAARO GoFast Case Resolution6 Feb 2025 — AARO manually extracted data from a publicly available video of the “Go Fast” event as the so…
How Parallax Changes Perceived Speed
Parallax is the apparent shift in an object’s position when the observer moves. Nearby objects seem to move rapidly against distant backgrounds, while distant objects appear to move more slowly. It is the same effect seen when looking out of a train window: nearby trees appear to rush past while distant hills barely seem to move. [Wikipedia]WikipediaPentagon UFO videosPentagon UFO videos
In the Go Fast case, the observing platform was not standing still. A military jet was moving at high speed while a targeting pod tracked the object. As the aircraft changed position, the line of sight to the target changed as well. If the target was distant, even a slow-moving or drifting object could appear to sweep rapidly across the ocean backdrop. [PetaPixel]petapixel.comthat navy ufo footage has an optical explanationThat Navy UFO Footage Has an Optical ExplanationApr 28, 2020 — Jokes aside, West's explanation—which is backed up by the altitud… Metabunk Several independent analyses reached broadly similar conclusions: [metabunk.org]metabunk.orggo fast footage from tom delonges to the stars academy bird balloon.9569This accents…Read more…
- The dramatic visual effect depends heavily on the aircraft’s own speed.
- The targeting pod’s tracking system keeps the object centred, making the background appear to move in a way that exaggerates perceived motion.
- The object’s apparent movement relative to the water does not directly reveal its true velocity.
- A distant object can produce the same visual impression without requiring extraordinary acceleration or propulsion. Metabunk PetaPixel This does not automatically identify the object. Parallax addresses how fast it appears to move [petapixel.com]petapixel.comthat navy ufo footage has an optical explanationThat Navy UFO Footage Has an Optical ExplanationApr 28, 2020 — Jokes aside, West's explanation—which is backed up by the altitud…, not necessarily what it was. An unidentified object can remain unidentified even after its apparent speed is explained. [UAP Records Archive]uap-archive.orgUAP Records ArchiveThe Pentagon Navy UAP Videos: FLIR, Gimbal, and GoFast…AARO assessed that the object's apparent high speed was larg…
Why the Ocean Background Is Misleading
One reason the clip is so persuasive is that viewers can see the sea below. Human intuition treats the visible water as a reliable reference frame. If an object seems to skim quickly across the surface, people tend to assume it is physically close to that surface.
However, the video itself does not conclusively establish that the object was near the water. If the object was significantly higher than it appears, its movement across the ocean backdrop becomes far less remarkable. The apparent “surface skimming” effect can arise from viewing geometry rather than actual low-altitude flight. [AARO]aaro.milGo Fast Case Resolution Card Methodology FinalAARO GoFast Case Resolution6 Feb 2025 — AARO manually extracted data from a publicly available video of the “Go Fast” event as the so… [Metabunk]metabunk.orgnasa panel analyzes go fast.13174NASA panel analyzes GO FAST19 Sept 2023 — The main point of the NASA analysis is that the GO FAST object looks fast because of pa…
Why Missing Metadata Limits Certainty
The strongest criticism of both enthusiastic and sceptical interpretations is that the publicly released video is incomplete. Researchers do not have access to all of the sensor information, radar data, pilot observations, and operational context that would allow a full reconstruction of the event. [Wikipedia]WikipediaSeptember 25, 2001 — Parallax is a displacement or difference in the apparent position of an object viewed along two different lines of s…
This limitation creates two important consequences.
First, claims of extraordinary speed become difficult to support. The publicly visible information does not provide enough evidence to demonstrate the object was performing beyond known technology. Analyses based on the displayed telemetry generally find that anomalous speed is not required to explain what is seen. [AARO]aaro.milGo Fast Case Resolution Card Methodology FinalAARO GoFast Case Resolution6 Feb 2025 — AARO manually extracted data from a publicly available video of the “Go Fast” event as the so… [PBS]pbs.org3 ways scientists use math to help debunk UFO videosApr 24, 2025 — Semeter helped analyze one particular video called "GO FAST," where…
Second, complete identification remains difficult. Even if the speed illusion is explained by parallax, that does not automatically reveal whether the object was a balloon, a bird, airborne debris, or something else. Some analysts have suggested balloon-like behaviour is consistent with the reconstructed motion, while official assessments have focused primarily on explaining the apparent speed rather than definitively identifying the object. [Metabunk]metabunk.orgGo FastBalloon theory29 Nov 2022 — One of the videos, referred to as GoFast, appears to show an object moving at immense speed. But an analysis… [Reddit]reddit.com” the report states. “The object's apparent high speed is…Read more…
The result is a narrower but more defensible conclusion: the available evidence supports the view that the video does not demonstrate extreme velocity, yet it does not conclusively determine the object’s identity. [AARO]aaro.milGo Fast Case Resolution Card Methodology FinalAARO GoFast Case Resolution6 Feb 2025 — AARO manually extracted data from a publicly available video of the “Go Fast” event as the so… [Reddit]reddit.comWind speed at that altitude was 60 knots. Object moved in a relatively straight…Read more…
What Go Fast Means for Interpreting UAP Videos
The importance of the Go Fast video extends beyond the specific object involved. It has become a case study in how sensor footage can mislead even experienced observers when distance and geometry are uncertain.
In 2024 and 2025, AARO publicly presented analyses concluding that the object’s apparently extraordinary speed was attributable to motion parallax and viewing geometry. Their assessment found no evidence that the object exhibited anomalous performance based on the available data. WBZ NewsRadio 1030 [AARO]aaro.milGo Fast Case Resolution Card Methodology FinalAARO GoFast Case Resolution6 Feb 2025 — AARO manually extracted data from a publicly available video of the “Go Fast” event as the so… [PBS]pbs.org3 ways scientists use math to help debunk UFO videosApr 24, 2025 — Semeter helped analyze one particular video called "GO FAST," where…
For discussions surrounding UFO disclosure, the lesson is not that every unusual sighting is explained, nor that every unexplained sighting is extraordinary. Rather, the Go Fast debate shows why investigators must first account for perspective effects, sensor behaviour, and aircraft motion before treating apparent speed as evidence of advanced technology. In this case, the most significant mystery may not have been what the object was, but how easily viewing geometry transformed a likely ordinary motion into something that looked exceptional. [UAP Records Archive]uap-archive.orgUAP Records ArchiveThe Pentagon Navy UAP Videos: FLIR, Gimbal, and GoFast…AARO assessed that the object's apparent high speed was larg… [AARO]aaro.milGo Fast Case Resolution Card Methodology FinalAARO GoFast Case Resolution6 Feb 2025 — AARO manually extracted data from a publicly available video of the “Go Fast” event as the so…
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Endnotes
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Source: aaro.mil
Title: Go Fast Case Resolution Card Methodology Final
Link: https://www.aaro.mil/Portals/136/PDFs/case_resolution_reports/AARO_GoFast_Case_Resolution_Card_Methodology_Final.pdfSource snippet
AARO GoFast Case Resolution6 Feb 2025 — AARO manually extracted data from a publicly available video of the “Go Fast” event as the so...
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Source: pbs.org
Link: https://www.pbs.org/newshour/science/3-ways-scientists-use-math-to-help-debunk-ufo-videosSource snippet
3 ways scientists use math to help debunk UFO videosApr 24, 2025 — Semeter helped analyze one particular video called "GO FAST," where...
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Source: petapixel.com
Title: that navy ufo footage has an optical explanation
Link: https://petapixel.com/2020/04/28/that-navy-ufo-footage-has-an-optical-explanation/Source snippet
That Navy UFO Footage Has an Optical ExplanationApr 28, 2020 — Jokes aside, West's explanation—which is backed up by the altitud...
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Source: youtube.com
Link: https://www.youtube.com/watch?v=wxVRg7LLaQASource snippet
Go Fast: Official USG Footage of UAP for Public ReleaseGO FAST is the third of three official USG videos selected for release afte...
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Source: Wikipedia
Title: Pentagon UFO videos
Link: https://en.wikipedia.org/wiki/Pentagon_UFO_videos -
Source: metabunk.org
Title: go fast footage from tom delonges to the stars academy bird balloon.9569
Link: https://www.metabunk.org/threads/go-fast-footage-from-tom-delonges-to-the-stars-academy-bird-balloon.9569/Source snippet
This accents...Read more...
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Source: Wikipedia
Link: https://en.wikipedia.org/wiki/ParallaxSource snippet
September 25, 2001 — Parallax is a displacement or difference in the apparent position of an object viewed along two different lines of s...
Published: September 25, 2001
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Source: metabunk.org
Title: nasa panel analyzes go fast.13174
Link: https://www.metabunk.org/threads/nasa-panel-analyzes-go-fast.13174/Source snippet
NASA panel analyzes GO FAST19 Sept 2023 — The main point of the NASA analysis is that the GO FAST object looks fast because of pa...
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Source: metabunk.org
Title: Go Fast
Link: https://www.metabunk.org/threads/go-fast-balloon-theory.12781/Source snippet
Balloon theory29 Nov 2022 — One of the videos, referred to as GoFast, appears to show an object moving at immense speed. But an analysis...
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Source: reddit.com
Link: https://www.reddit.com/r/ufo/comments/1iooz44/pentagon_releases_aaro_report_on_go_fast_video/Source snippet
” the report states. “The object's apparent high speed is...Read more...
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Source: reddit.com
Link: https://www.reddit.com/r/UFOs/comments/1gv8xak/aaro_has_resolved_the_go_fast_uap/Source snippet
Wind speed at that altitude was 60 knots. Object moved in a relatively straight...Read more...
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Source: Wikipedia
Link: https://en.wikipedia.org/wiki/MickSource snippet
MickMick is a masculine given name or nickname. It is often short for Michael. Because of its popularity in Ireland, it is often used...
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Source: reddit.com
Link: https://www.reddit.com/r/skeptic/comments/nzmkvc/gofast_ufo_analysis_yeah_no_probably_just_a/ -
Source: reddit.com
Title: For those who don’t know, the Gimbal and Go Fast videos
Link: https://www.reddit.com/r/UFOs/comments/1bfmuzz/for_those_who_dont_know_the_gimbal_and_gofast/Source snippet
Mick West debunks for Gimbal and GoFast videos on a recent Zoom... I also think the knee-jerk reaction to Mick West's analysis is a bit...
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Source: reddit.com
Link: https://www.reddit.com/r/UFOs/comments/166dk0u/according_to_aaros_new_website_the_flir_gimbal/Source snippet
According to AARO's new website, the FLIR, Gimbal and...According to AARO, the. Gimbal, and GoFast videos are “unresolved.” GoFast is mu...
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Source: youtube.com
Link: https://www.youtube.com/watch?v=-_4QF__92q0Source snippet
UFO Videos Explained: Mick West's Expert AnalysisOn his Week in Space, skeptical investigator Mick West breaks down recent UFO videos, in...
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Source: youtube.com
Link: https://www.youtube.com/watch?v=Le7Fqbsrrm8 -
Source: youtube.com
Link: https://www.youtube.com/shorts/aHRhxvpG-Z0Source snippet
oski Motion Parallax of a Balloon or a REAL UFO sighting?...
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Source: youtube.com
Link: https://www.youtube.com/watch?v=cwACSrLEPeMSource snippet
d see whether there is a reasonable explanation for what is...
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Source: youtube.com
Link: https://www.youtube.com/watch?v=aTXR-Q1TDTg -
Source: youtube.com
Link: https://www.youtube.com/watch?v=mvsU4p0GsasSource snippet
gnetic sensors, and the challenge of relying on low...
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Source: youtube.com
Link: https://www.youtube.com/watch?v=y5Uf4N-JkQYSource snippet
by the US Navy showing a UFO/UAP (unidentified aerial...
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Source: youtube.com
Link: https://www.youtube.com/watch?v=ypfbhfEXnBoSource snippet
llax illusion. He explains how objects that appear to be...
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Source: youtube.com
Title: Gimbal UFO
Link: https://www.youtube.com/watch?v=qsEjV8DdSbsSource snippet
A New AnalysisThe gimbal ufo video almost certainly shows a glare that hides the actual object and that the shape of the glare is only ro...
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Source: youtube.com
Link: https://www.youtube.com/watch?v=diPXow8zgc8 -
Source: space.com
Title: pentagon ufo chief tells senate very anomalous objects need careful study video
Link: https://www.space.com/space-exploration/search-for-life/pentagon-ufo-chief-tells-senate-very-anomalous-objects-need-careful-study-videoSource snippet
Pentagon UFO chief tells Senate 'very anomalous objects'...19 Nov 2024 — In that case, the object's apparent speed in the video was actu...
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Source: youtube.com
Title: Explained: “Go Fast” UFO Video
Link: http://www.youtube.com/watch?v=PLyEO0jNt6MSource snippet
How scientists use math to help explain UFO videos...
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Source: youtube.com
Title: Motion Parallax of a Balloon or a REAL UFO sighting?
Link: http://www.youtube.com/watch?v=aHRhxvpG-Z0Source snippet
Explained: New Navy UFO Videos...
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Source: youtube.com
Title: Explained: New Navy UFO Videos
Link: http://www.youtube.com/watch?v=Q7jcBGLIpusSource snippet
UFO Parallax Illusion...
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Source: youtube.com
Title: UFO Parallax Illusion
Link: http://www.youtube.com/watch?v=IRd1RY2PuvASource snippet
Go Fast video parallax explained Mick West Explained: "Go Fast" UFO Video - Not Low and Not Fast - Like a Balloon...
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Source: youtube.com
Title: Go Fast UFO
Link: https://www.youtube.com/watch?v=scdK5xcbV-kSource snippet
The SHOCKING Math Error Behind Viral UFO Videos | Mick West The Zach Show...
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Source: uap-archive.org
Link: https://uap-archive.org/uap/learn/pentagon-navy-uap-videos/Source snippet
UAP Records ArchiveThe Pentagon Navy UAP Videos: FLIR, Gimbal, and GoFast...AARO assessed that the object's apparent high speed was larg...
Additional References
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Source: instagram.com
Link: https://www.instagram.com/reel/DNRG7pJAsNm/?hl=enSource snippet
StarTalk on Instagram: "Is motion parallax the reason many...There's nothing, but with the parallax, we can assess that the object is mo...
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Source: facebook.com
Link: https://www.facebook.com/groups/FStormGroup/posts/2213380842291655/Source snippet
parallax bump speed comparisonCompare photometric distance measurements. Parallax is the name given to the apparent movement of an object...
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Source: skepticalinquirer.org
Link: https://skepticalinquirer.org/2024/12/quick-guide-to-modern-video-analysis-techniques-for-uap-and-ufos/Source snippet
From: Volume 49, No. 1... Short for “Situation Recreation,” this tool was originally designed to analyze the U.S. [Navy videos]({{ 'navy-videos/' | relative_url }}) Gimbal and...
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Source: defensescoop.com
Link: https://defensescoop.com/2024/11/19/uap-aaro-findings-go-fast-puerto-rico-mt-etna-objects/Source snippet
Pentagon's UAP office reviews findings on Go Fast, Puerto...19 Nov 2024 — Pentagon's UAP office reviews findings on Go Fast...
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Source: wbznewsradio.iheart.com
Title: 2024 11 20 pentagon solves one its highest profile ufo cases
Link: https://wbznewsradio.iheart.com/content/2024-11-20-pentagon-solves-one-its-highest-profile-ufo-cases/Source snippet
WBZ NewsRadio 1030Pentagon Solves One Its Highest-Profile UFO Cases20 Nov 2024 — The Pentagon's All-Domain Anomaly Resolution Office (AAR...
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Source: nypost.com
Title: pentagon claims to debunk famous gofast ufo radar video
Link: https://nypost.com/2024/11/20/us-news/pentagon-claims-to-debunk-famous-gofast-ufo-radar-video/Source snippet
Pentagon claims to debunk famous 'GOFAST' UFO radar...Nov 20, 2024 — The “GOFAST” video shows a radar recording of an object that appear...
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Source: facebook.com
Title: Motion Parallax of a Balloon or a REAL UFO sighting?
Link: https://www.facebook.com/StarTalk/videos/motion-parallax-of-a-balloon-or-a-real-ufo-sighting/1510872700113371/Source snippet
#reel...optical phenomenon called motion parallax that makes it a that the object is moving much faster relative to the background than...
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Source: vice.com
Title: the skeptics guide to the pentagons ufo videos
Link: https://www.vice.com/en/article/the-skeptics-guide-to-the-pentagons-ufo-videos/Source snippet
The Skeptic's Guide to the Pentagon's UFO Videos6 May 2020 — West thinks GOFAST is a balloon tracked by a camera and given unnatural spee...
Published: May 2020
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Source: foxnews.com
Title: pentagon solves one its highest profile ufo mysteries
Link: https://www.foxnews.com/us/pentagon-solves-one-its-highest-profile-ufo-mysteriesSource snippet
Jon Kosloski explains how the DOD solved the GOFAST UFO mystery of an object flying at a high speed just above water.Read more...
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Source: syfy.com
Title: navy videos showing ufos not aliens
Link: https://www.syfy.com/syfy-wire/navy-videos-showing-ufos-not-aliensSource snippet
30 Apr 2020 — These videos, leaked to the public in 2007 and 2017, appear to show three unidentified flying objects moving in weird and u...
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