Within Aerospace
Did Go Fast Really Show Impossible Speed?
The GoFast case shows how an apparent high-speed object can become less mysterious once viewing geometry is reconstructed.
On this page
- What the Navy video appeared to show
- How parallax changes the speed interpretation
- Why unresolved identity is not exotic propulsion
Page outline Jump by section
Introduction
The Navy’s “GoFast” video became one of the most widely cited pieces of evidence in claims that military pilots had recorded an object displaying extraordinary performance beyond known aerospace technology. To many viewers, the footage appeared to show a craft racing just above the ocean at remarkable speed while experienced aviators reacted with surprise. Within debates about hidden aerospace programmes, advanced propulsion and alleged suppressed technologies, GoFast was frequently presented as visual proof that something extraordinary had been captured.
However, the central claim associated with the video—that it showed an object moving at impossible or near-impossible speed—has become one of the clearest examples of how viewing geometry can create misleading impressions. Detailed analyses by independent researchers, NASA-affiliated investigators and later the Pentagon’s All-domain Anomaly Resolution Office (AARO) concluded that the apparent velocity was largely a result of parallax rather than evidence of exotic propulsion. The object itself remains unidentified, but the speed claim and the identity claim are separate questions. [PBS+2AARO]pbs.org3 ways scientists use math to help debunk UFO videosSemeter helped analyze one particular video called "GO FAST," where an object seen…
Did GoFast Really Show Impossible Speed?
The GoFast footage was recorded by a U.S. Navy F/A-18 aircraft using an infrared targeting system during training operations off the eastern United States. Public attention intensified after the video was released in 2017 and later formally acknowledged by the Pentagon. The clip appears to show a small object moving rapidly over the ocean surface while aircrew members express excitement about obtaining a sensor lock. [Wikipedia]WikipediaPentagon UFO videosPentagon UFO videos
The intuitive interpretation is straightforward: the object seems to be skimming just above the water while crossing the field of view at tremendous speed. If that interpretation were correct, the object would indeed represent something unusual. Much of the hidden-technology narrative surrounding GoFast depended on precisely this visual impression.
The problem is that human intuition is not especially reliable when judging distance and speed from a single camera view, particularly when the camera itself is mounted on a fast-moving jet. The video does not directly show the object’s distance from the aircraft. Without a reliable range measurement, apparent motion across the screen can easily be mistaken for actual high-speed travel through the atmosphere. [PetaPixel]petapixel.comthat navy ufo footage has an optical explanationThat Navy UFO Footage Has an Optical Explanation28 Apr 2020 — Jokes aside, West's explanation—which is backed up by the altitude…
How Parallax Changes the Speed Interpretation
Parallax occurs when a moving observer sees nearby and distant objects shift against the background at different apparent rates. Anyone looking out of a train window experiences this effect: nearby trees seem to race past, while distant hills appear almost stationary.
In the GoFast case, the observer was not standing still. The camera was attached to a fighter aircraft travelling at hundreds of miles per hour. This matters because much of the apparent movement seen in the footage can be produced by the jet’s own motion rather than by extraordinary motion of the target. [Metabunk+2Metabunk]metabunk.orggo fast footage from tom delonges to the stars academy bird balloon.9569Metabunk"GO FAST" Footage from Tom DeLonge's To The Stars…9 Mar 2018 — 25,000 feet altitude, the speed of the object could be anything…
Independent analyses conducted shortly after the video’s release used the flight data displayed on the screen—such as aircraft altitude, viewing angle and sensor information—to estimate the object’s likely position. These reconstructions suggested that the object was significantly farther away than many viewers assumed and was not necessarily travelling at exceptional speed. Instead, the rapid apparent movement resulted largely from the geometry of a fast aircraft observing a more distant object from an oblique angle. [Metabunk+2PetaPixel]metabunk.orggo fast footage from tom delonges to the stars academy bird balloon.9569Metabunk"GO FAST" Footage from Tom DeLonge's To The Stars…9 Mar 2018 — 25,000 feet altitude, the speed of the object could be anything…
The significance of the parallax explanation is not that it identifies the object. Rather, it demonstrates that the most dramatic feature attributed to the object—its apparent extreme velocity—can be explained without invoking breakthrough propulsion, antigravity systems or unknown physics. [VICE+2Next Big Future]vice.comthe skeptics guide to the pentagons ufo videosThe Skeptic's Guide to the Pentagon's UFO Videos6 May 2020 — West thinks GOFAST is a balloon tracked by a camera and given unnatural…
The Pentagon’s Later Reconstruction
The strongest institutional support for the parallax interpretation arrived years after the original public debate.
In 2024 congressional testimony and subsequent public releases, AARO reported that a detailed geospatial reconstruction of the event found the object was not travelling close to the ocean surface. According to the office’s analysis, the object was likely around 13,000 feet in altitude. AARO concluded with high confidence that the object was not moving at anomalous speed and that the visual impression of extreme velocity resulted from parallax created by the observing aircraft’s motion. [The Debrief+2CBS News]thedebrief.orgThe Debrief“We Do Have Some Very Anomalous Objects,” New…19 Nov 2024 — “A trick of the eye called parallax makes it look like the obje…
AARO’s later case-resolution material estimated speeds consistent with ordinary airborne objects and wind-driven motion rather than advanced aerospace performance. The office explicitly stated that the object did not exhibit anomalous velocity. [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…
This was notable because the conclusion did not come from outside sceptics alone. It reflected the assessment of the U.S. government’s dedicated UAP investigation office after additional technical review. [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…
Why Unresolved Identity Is Not Exotic Propulsion
One of the most persistent misunderstandings in discussions of GoFast is the assumption that if the object remains unidentified, then extraordinary explanations become more likely.
That conclusion does not follow from the evidence.
An object can remain unidentified for many reasons: insufficient sensor resolution, lack of corroborating radar information, incomplete metadata, uncertainty about range, or the simple inability to match a brief observation to a known object after the fact. “Unidentified” means investigators could not determine exactly what it was. It does not automatically imply advanced technology. [Wikipedia]WikipediaPentagon UFO videosPentagon UFO videos
The GoFast debate therefore involves two distinct questions:
- What was the object?
- Was it displaying extraordinary performance?
The available analyses address the second question more strongly than the first. While the object’s precise identity remains uncertain, the claim that it demonstrated impossible speed has been substantially weakened by geometric reconstruction and later government analysis. [PBS+2AARO]pbs.org3 ways scientists use math to help debunk UFO videosSemeter helped analyze one particular video called "GO FAST," where an object seen…
Some analysts have proposed possibilities such as a balloon or another ordinary airborne object carried by winds at altitude. Others remain cautious and prefer to leave the object unidentified. What is important is that none of these possibilities require antigravity propulsion or hidden aerospace breakthroughs to explain the observed motion in the video. [Metabunk+2Leonard David]metabunk.orggo fast footage from tom delonges to the stars academy bird balloon.9569Metabunk"GO FAST" Footage from Tom DeLonge's To The Stars…9 Mar 2018 — 25,000 feet altitude, the speed of the object could be anything…
What GoFast Means for Hidden-Technology Claims
Within broader claims about secret aerospace programmes and suppressed technologies, GoFast illustrates an important methodological lesson. A video can appear extraordinary while still being consistent with ordinary physics once range, geometry and sensor behaviour are reconstructed.
The case became influential because it seemed to offer visual evidence of an object outrunning conventional expectations. Yet years of analysis increasingly shifted attention away from the object’s apparent speed and toward the mechanics of observation itself. The key issue was not a revolutionary propulsion system but how motion can be misjudged when a camera on a fast-moving aircraft tracks a distant target. [Metabunk+2PBS]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…
As a result, GoFast is often cited not as evidence for hidden antigravity technology, but as a cautionary example of how sensor footage can generate compelling but misleading impressions. The object’s identity remains unresolved, but the strongest available evidence indicates that the famous appearance of impossible speed was an artefact of perspective rather than proof of exotic aerospace capabilities. [AARO+2The Debrief]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…
Amazon book picks
Further Reading
Books and field guides related to Did Go Fast Really Show Impossible Speed?. Use these as the next step if you want deeper reading beyond the article.
UFOs
Examines military, aerospace, radar, and government evidence claims while discussing the limits of available information.
Imminent
Closely connected to military imagery, government analysis, and unexplained aerial incidents.
The UFO Experience
Emphasizes evidence evaluation, observation quality and the challenge of interpreting unusual reports.
Skunk Works
Shows how genuine aerospace secrecy, advanced aircraft programs, and compartmentalization can fuel speculation.
eBay marketplace picks
Marketplace Samples
Live-tested eBay searches with available results related to this page.
Endnotes
-
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 videosSemeter helped analyze one particular video called "GO FAST," where an object seen...
-
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...
-
Source: Wikipedia
Title: Pentagon UFO videos
Link: https://en.wikipedia.org/wiki/Pentagon_UFO_videos -
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 Explanation28 Apr 2020 — Jokes aside, West's explanation—which is backed up by the altitude...
-
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
Metabunk"GO FAST" Footage from Tom DeLonge's To The Stars...9 Mar 2018 — 25,000 feet altitude, the speed of the object could be anything...
-
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...
-
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...
Published: May 2020
-
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...
-
Source: science.nasa.gov
Title: uap independent study team final report
Link: https://science.nasa.gov/wp-content/uploads/2023/09/uap-independent-study-team-final-report.pdfSource snippet
Study Team ReportThe study of Unidentified Anomalous Phenomena (UAP) presents a unique scientific opportunity that demands a rigorous, ev...
-
Source: thedebrief.org
Link: https://thedebrief.org/we-do-have-some-very-anomalous-objects-new-director-of-pentagons-uap-investigations-tells-lawmakers/Source snippet
The Debrief“We Do Have Some Very Anomalous Objects,” New...19 Nov 2024 — “A trick of the eye called parallax makes it look like the obje...
-
Source: nextbigfuture.com
Title: debating and analyzing the ufo videos and claims
Link: https://www.nextbigfuture.com/2021/05/debating-and-analyzing-the-ufo-videos-and-claims.htmlSource snippet
It's not moving... Mike West explains the parallax effect that gives the illusion of speed.Read more...
-
Source: cbsnews.com
Link: https://www.cbsnews.com/news/pentagon-solves-1-ufo-mystery-still-probing-other-cases/Source snippet
CBS NewsPentagon solves 1 UFO mystery but still probing cases of "...20 Nov 2024 — The GOFAST video was made public in 2017 and shows wh...
-
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 — the GO-FAST video probably shows a balloon, West surmises. “It's not moving fast, it's not skimm...
Additional References
-
Source: reddit.com
Link: https://www.reddit.com/r/UFOs/comments/1im8qeu/aaro_go_fast_case_resolution_report/Source snippet
AARO: "Go Fast" Case Resolution Report: r/UFOsKey Findings: AARO assesses with high confidence that the object did not move at anomalous...
-
Source: reddit.com
Link: https://www.reddit.com/r/UFOs/comments/16iix64/nasas_gofast_analysis_says_object_going_40mph/Source snippet
NASA's GoFast Analysis says object going 40mph: r/UFOsThe video gives an impression of an object skimming above the ocean at a great vel...
-
Source: reddit.com
Link: https://www.reddit.com/r/skeptic/comments/nzmkvc/gofast_ufo_analysis_yeah_no_probably_just_a/ -
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...
-
Source: youtube.com
Link: https://www.youtube.com/shorts/n058kvtUMXcSource snippet
How math helped debunk this UFO videoPBS News' Casey Kuhn spoke to Semeter about how he used math to explain why one widely-seen UAP vide...
-
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...
-
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...
-
Source: 945wpti.iheart.com
Title: 2024 11 20 pentagon solves one its highest profile ufo cases
Link: https://945wpti.iheart.com/content/2024-11-20-pentagon-solves-one-its-highest-profile-ufo-cases/Source snippet
Solves One Its Highest-Profile UFO Cases | 94.5 WPTI20 Nov 2024 — The Pentagon's All-Domain Anomaly Resolution Office (AARO) has resolved...
-
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
Solves One Its Highest-Profile UFO CasesNov 20, 2024 — The Pentagon's All-Domain Anomaly Resolution Office (AARO) has resolved one of its...
-
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...
Topic Tree