Within Parallax
Did GOFAST Really Show Extreme Speed?
The GOFAST footage shows how range assumptions can turn ordinary angular motion into a dramatic-looking UFO speed claim.
On this page
- What viewers thought the object was doing
- How range and altitude changed the speed estimate
- What the case teaches about short UFO clips
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Introduction
The U.S. Navy’s GOFAST video became one of the most widely discussed UFO clips in the world because it appeared to show an object racing just above the ocean at extraordinary speed. To many viewers, the object seemed to be skimming the water while a military aircraft struggled to keep up. However, later analyses reached a very different conclusion: the dramatic speed was largely an illusion created by uncertainty about the object’s distance and by the motion of the observing aircraft itself. The GOFAST case has become one of the clearest examples of how a short video can make an ordinary object appear extraordinary when range and geometry are misunderstood. [AARO]aaro.milGo Fast Case ResolutionAAROAARO GoFast Case ResolutionFebruary 24, 2025 — 6 Feb 2025 — The video display provided sufficient information to assess the object's…
Within the broader study of identified flying objects (IFOs), GOFAST is important because it demonstrates how apparent speed in a video is not the same as actual speed through the air. Without reliable distance information, angular movement across a camera image can be misleading. [AARO]aaro.milGo Fast Case ResolutionAAROAARO GoFast Case ResolutionFebruary 24, 2025 — 6 Feb 2025 — The video display provided sufficient information to assess the object's…
What Viewers Thought the Object Was Doing
The footage was recorded by the targeting system of a U.S. Navy F/A-18 aircraft during operations off the eastern United States in 2015. Public attention surged after the video was released and presented as part of a set of military UFO encounters. The object appears as a small dark shape moving rapidly across the ocean background while pilots react to the sighting. [Wikipedia]WikipediaPentagon UFO videosPentagon UFO videos
Many viewers interpreted the scene in a straightforward way:
- The object appeared to be only a short distance above the sea.
- It seemed to be travelling at extremely high speed.
- The lack of visible wings or propulsion encouraged speculation about unusual technology.
- The apparent motion relative to the ocean surface suggested controlled flight rather than drifting. [Wikipedia]WikipediaGo (gameGo (game)Go is an abstract strategy board game for two players in which the aim is to fence off more territory than the opponent.Read…
The visual impression was powerful because humans naturally use the background as a reference frame. If an object seems to race across the water, most people assume the object itself is moving rapidly. The problem is that the camera was mounted on a fast-moving jet, and the video alone does not provide an intuitive sense of the viewing geometry. [Metabunk]metabunk.orggo fast footage from tom delonges to the stars academy bird balloon.9569This accents…Read more…
How Range and Altitude Changed the Speed Estimate
The key question was not how fast the object appeared to move, but how far away it actually was.
Analysts studying the targeting display noted that the video itself contains data showing the aircraft’s altitude, viewing angles, and estimated range. When those values are combined using basic trigonometry, the object does not appear to be skimming the ocean at all. Instead, calculations place it thousands of feet above the water. [AARO]aaro.milGo Fast Case ResolutionAAROAARO GoFast Case ResolutionFebruary 24, 2025 — 6 Feb 2025 — The video display provided sufficient information to assess the object's…
That change in estimated altitude transforms the speed calculation.
If viewers assume the object is very low over the ocean, then its movement across the background seems to imply tremendous velocity. But if the object is much farther away and significantly higher, the same angular motion can be produced by a far slower object. Much of the apparent movement comes from the Navy jet’s own motion, not from the target. This is a classic parallax effect. [Metabunk]metabunk.orgnasa panel analyzes go fast.13174MetabunkNASA panel analyzes GO FAST19 Sept 2023 — The main point of the NASA analysis is that the GO FAST object looks fast because of pa… [Metabunk]metabunk.orgGo FastBalloon theory29 Nov 2022 — A balloon rises at around 2 m/s and if went out to 300 miles off shore, it would need to have been travelling…
Several independent analyses reached broadly similar conclusions:
- The object was likely much higher above the ocean than viewers initially assumed.
- Its observed motion was dominated by geometry and viewing angle.
- The resulting speed estimate was compatible with ordinary airborne objects moving with the wind rather than with exotic craft performing extreme manoeuvres. [AARO]aaro.milGo Fast Case ResolutionAAROAARO GoFast Case ResolutionFebruary 24, 2025 — 6 Feb 2025 — The video display provided sufficient information to assess the object's… Reddit The U.S. Department of Defense’s All-domain Anomaly Resolution Office [reddit.com]reddit.comOpen source on reddit.com.(AARO) later released a case-resolution assessment explaining that the display data allowed estimation of the object’s altitude and speed range. The office concluded that the apparent high velocity was attributable to motion parallax rather than extraordinary propulsion. [AARO]aaro.milGo Fast Case ResolutionAAROAARO GoFast Case ResolutionFebruary 24, 2025 — 6 Feb 2025 — The video display provided sufficient information to assess the object's…
Why the Ocean Background Was Misleading
One reason GOFAST looked so convincing is that the ocean appears to provide a clear reference frame. In reality, the sea surface gives surprisingly poor distance information.
A viewer cannot easily tell whether the object is:
- A few hundred metres away and low.
- Several kilometres away and high.
- Moving quickly under its own power.
- Moving slowly while the aircraft provides most of the relative motion.
Because the video is tightly zoomed and stabilised, the usual visual clues that help humans estimate distance are largely absent. The brain therefore fills in the missing information and often chooses the most dramatic interpretation. [Metabunk]metabunk.orgpage 12Zaine M. GImbal Glare, Rotation, Clouds, and Angles · Zaine M. Dec 8, 2025 · UFO Reports from the US Military and Government.Read more…
What the Case Teaches About Short UFO Clips
The GOFAST video remains officially a recording of an unidentified object because the available data are insufficient to determine exactly what the object was. However, identifying the object and estimating its speed are separate questions. An object can remain unidentified while still having an ordinary speed and trajectory. [Wikipedia]WikipediaMick WestMick WestMick West (born 1967) is an American science writer, debunker and retired video game programmer. He is the creator of the web…
The case highlights several recurring lessons in UFO video analysis:
Apparent speed is not actual speed. A camera records angular movement across an image, not true velocity through space. Distance estimates are essential before speed claims can be made. [AARO]aaro.milGo Fast Case ResolutionAAROAARO GoFast Case ResolutionFebruary 24, 2025 — 6 Feb 2025 — The video display provided sufficient information to assess the object's…
Parallax can be dramatic. When a jet travelling hundreds of kilometres per hour tracks a distant object, the object’s apparent motion can look extraordinary even if the object itself is moving slowly. [Metabunk]metabunk.orggo fast footage from tom delonges to the stars academy bird balloon.9569This accents…Read more…
A stabilised tracking camera can conceal the observer’s motion. Viewers often forget that the aircraft, not just the target, is moving. Tracking systems keep the object near the centre of the frame, making the geometry harder to perceive. [Metabunk]metabunk.orgnasa panel analyzes go fast.13174MetabunkNASA panel analyzes GO FAST19 Sept 2023 — The main point of the NASA analysis is that the GO FAST object looks fast because of pa…
An unexplained object is not automatically an extraordinary object. The inability to identify a target does not by itself demonstrate unusual performance. Speed, acceleration, altitude and manoeuvrability must be established independently. [Wikipedia]WikipediaPentagon UFO videosPentagon UFO videos
GOFAST has therefore become a landmark example in discussions of UFO evidence. Rather than demonstrating extreme speed, the video illustrates how easily range assumptions can transform ordinary angular motion into the appearance of a remarkable flying object. [AARO]aaro.milGo Fast Case ResolutionAAROAARO GoFast Case ResolutionFebruary 24, 2025 — 6 Feb 2025 — The video display provided sufficient information to assess the object's… [News.com.au]news.com.auBlack object': Pentagon's wild UFO revelation DrJon T. Kosloski, head of the Pentagon's UFO investigation office, detailed several anomalous UFO sightings that remain unexplained during…
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Endnotes
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Source: aaro.mil
Title: Go Fast Case Resolution
Link: https://www.aaro.mil/Portals/136/PDFs/case_resolution_reports/AARO_GoFast_Case_Resolution_Card_Methodology_Final.pdfSource snippet
AAROAARO GoFast Case ResolutionFebruary 24, 2025 — 6 Feb 2025 — The video display provided sufficient information to assess the object's...
Published: February 24, 2025
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Source: metabunk.org
Title: go fast footage from tom delonges to the [stars]({{ ‘stars/’ | relative_url }}) 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: metabunk.org
Title: nasa panel analyzes go fast.13174
Link: https://www.metabunk.org/threads/nasa-panel-analyzes-go-fast.13174/Source snippet
MetabunkNASA 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: Wikipedia
Title: Pentagon UFO videos
Link: https://en.wikipedia.org/wiki/Pentagon_UFO_videos -
Source: news.com.au
Title: ‘Black object’: Pentagon’s wild UFO revelation Dr
Link: https://www.news.com.au/technology/science/space/very-anomalous-objects-pentagon-reveals-bizarre-ufo-sightings-under-investigation/news-story/a41d822643c8faf3a4ebce168b1d1f92Source snippet
Jon T. Kosloski, head of the Pentagon's UFO investigation office, detailed several anomalous UFO sightings that remain unexplained during...
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Source: reddit.com
Link: https://www.reddit.com/r/UFOs/comments/1bfmuzz/for_those_who_dont_know_the_gimbal_and_gofast/ -
Source: reddit.com
Link: https://www.reddit.com/r/ufo/comments/1iooz44/pentagon_releases_aaro_report_on_go_fast_video/Source snippet
well-known investigator of UAP footage, has long argued...Read more...
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Source: gofast.com
Link: https://gofast.com/Source snippet
GOFAST!® ENERGY | DESIGNED TO KEEP YOU IN THE...GOFAST!® Energy hits harder when the world gets faster. Fueled by bold flavor and built...
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Source: reddit.com
Title: The Pentagon’s Wind Farm UFO Video
Link: https://www.reddit.com/r/skeptic/comments/1t8tq2m/the_pentagons_wind_farm_ufo_video_explained/Source snippet
Explained: r/skepticMick West uses a 3D recreation to show that the maneuvering of the dot visible in the video can be explained entirel...
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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: metabunk.org
Title: Go Fast
Link: https://www.metabunk.org/threads/go-fast-balloon-theory.12781/Source snippet
Balloon theory29 Nov 2022 — A balloon rises at around 2 m/s and if went out to 300 miles off shore, it would need to have been travelling...
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Source: metabunk.org
Title: page 12
Link: https://www.metabunk.org/threads/some-refinements-to-the-gimbal-sim.12590/page-12Source snippet
Zaine M. [GImbal Glare]({{ 'gimbal-glare/' | relative_url }}), Rotation, Clouds, and Angles · Zaine M. Dec 8, 2025 · UFO Reports from the US Military and Government.Read more...
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Source: Wikipedia
Title: Go (game)
Link: https://en.wikipedia.org/wiki/Go_%28game%29Source snippet
Go (game)Go is an abstract strategy board game for two players in which the aim is to fence off more territory than the opponent.Read...
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Source: Wikipedia
Title: Mick West
Link: https://en.wikipedia.org/wiki/Mick_WestSource snippet
Mick WestMick West (born 1967) is an American science writer, debunker and retired video game programmer. He is the creator of the web...
Additional References
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Source: facebook.com
Link: https://www.facebook.com/groups/728877225402752/posts/1305043741119428/Source snippet
ABOUT THE UAP IMAGES AND VIDEOS THAT...What if the strangest UFO videos online reveal more about the human mind than about alien spacecr...
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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=jHDlfIaBEqwSource snippet
VFX Artists DEBUNK Pentagon UFO VideosNewly leaked video allegedly shows one of the us navy's stealth ships tracking an unknown object in...
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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 Gimbal and...
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Source: focus.de
Link: https://www.focus.de/panorama/doch-keine-aliens-pentagon-erklaert-wohl-bekanntestes-ufo-video-doch-keine-aliens-pentagon-erklaert-wohl-bekanntestes-ufo-video_id_178719661.htmlSource snippet
Wie bei den meisten unerklärten Aufnahmen, sei auch das GOFAST-Video als „unidentifiziert...Read more...
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Source: nypost.com
Title: pentagon claims to debunk famous gofast ufo [radar]({{ ‘radar/’ | relative_url }}) 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...20 Nov 2024 — The “GOFAST” video shows a radar recording of an object that appeare...
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Source: facebook.com
Link: https://www.facebook.com/NewsNationNow/posts/ben-hansen-host-of-ufo-witness-on-discovery-demonstrates-to-ashleigh-banfield-ho/697052302701790/Source snippet
unidentified flying objects (UFOs) and alien visitation...Read more...
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Source: arxiv.org
Link: https://arxiv.org/html/2502.06794v2Source snippet
The New Science of Unidentified Aerospace-Undersea...In this article, Keyhoe claimed that UFOs were alien spacecraft and that the US gov...
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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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Source: leonarddavid.com
Title: debunking navy ufo videos
Link: https://www.leonarddavid.com/debunking-navy-ufo-videos/Source snippet
Debunking Navy “UFO” Videos30 Apr 2020 — West has released a video called “Explained: New Navy UFO Videos” – and it is well worth viewing...
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