Within NASA Study
Did Go Fast Really Move That Fast?
NASA's discussion of GoFast shows how geometry and platform motion can change what a UAP video appears to show.
On this page
- What the video seems to show at first glance
- How display data can change the interpretation
- Why one famous clip cannot prove hidden propulsion
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Introduction
The GoFast video is one of the most widely cited military UAP recordings and is often presented as evidence that an unknown object was travelling at extraordinary speed with no visible means of propulsion. However, the central lesson of the case is not that a mysterious craft was proven to exist. Rather, it is that a video can create a misleading impression when viewers lack the geometry, sensor information, and aircraft-motion data needed to interpret what they are seeing. NASA’s 2023 UAP study used GoFast as an example of how apparent anomalies can emerge from incomplete context, while later analysis by the Pentagon’s All-domain Anomaly Resolution Office (AARO) concluded that the object’s apparent speed was largely a result of viewing geometry and motion parallax rather than evidence of exotic propulsion. [NASA Science]science.nasa.govNASA ScienceIndependent Study Team Reportof the UAP. Yet, where it did, such as in the “GoFast” UAP video, the apparent anomalous behavio…
Within broader debates about UFOs, hidden technology, and alleged antigravity research, GoFast has become a useful case study in evidence standards. The video remains interesting, but the strongest available analyses suggest that the dramatic visual impression is not the same thing as proof of extraordinary performance. [NASA Science]science.nasa.govNASA ScienceIndependent Study Team Reportof the UAP. Yet, where it did, such as in the “GoFast” UAP video, the apparent anomalous behavio…
Did GoFast Really Move That Fast?
The GoFast footage was recorded by a U.S. Navy F/A-18 fighter using a forward-looking infrared (FLIR) targeting system during an encounter off the eastern coast of the United States. When the video was later released publicly, many viewers interpreted it as showing an object racing just above the ocean surface at remarkable speed. The pilots’ excitement on the audio track reinforced that impression. [aaro.mil]aaro.milUAP Imagery"Go Fast" Object, NAVAIRFOIA: Case: "GO FAST" Video, Forward-Looking Infrared video footage of an unidentified object recorded by the aircrew of a U.S….Read more…
At first glance, the interpretation seems straightforward. The object appears to streak across the water while the targeting system struggles to maintain track. If the object were truly skimming the waves at the speed suggested by the visual impression, it would represent an unusual and potentially extraordinary flight characteristic. This apparent behaviour helped make GoFast one of the most famous UAP videos ever released. [Wikipedia]WikipediaPentagon UFO videosPentagon UFO videos
The problem is that apparent motion in a video is not the same as actual motion through space. A camera mounted on a fast-moving aircraft is itself changing position rapidly. Without carefully reconstructing the geometry of the encounter, observers can easily overestimate an object’s true velocity. That distinction became the focus of subsequent technical analysis. [NASA Science]science.nasa.govNASA ScienceIndependent Study Team Reportof the UAP. Yet, where it did, such as in the “GoFast” UAP video, the apparent anomalous behavio…
How Display Data Can Change the Interpretation
The most important feature of the GoFast case is that the video contains metadata displayed on-screen. This information includes details about the aircraft, the sensor, and the viewing angle. Analysts used those values to estimate where the object was located relative to the observing aircraft. [NASA Science]science.nasa.govNASA ScienceIndependent Study Team Reportof the UAP. Yet, where it did, such as in the “GoFast” UAP video, the apparent anomalous behavio…
Several independent analysts argued years before the Pentagon’s formal assessment that the object’s speed was likely being exaggerated by perspective effects. Using the displayed angles and range information, they found that the object could be moving far more slowly than casual viewers assumed. Some estimates placed its speed in a range consistent with wind-driven movement rather than advanced propulsion. [PSW Science]pswscience.orgHe concluded thatPSW ScienceUnidentified Anomalous Phenomena-From Sensationalism…Apr 4, 2025 — By analyzing the range and elevation data recorded in th…
NASA’s UAP report highlighted GoFast as an example where apparently anomalous behaviour can often be explained when the motion of the observing platform is properly taken into account. The report noted that apparent anomalies may emerge because viewers lack access to the full measurement context available to investigators. [NASA Science]science.nasa.govNASA ScienceIndependent Study Team Reportof the UAP. Yet, where it did, such as in the “GoFast” UAP video, the apparent anomalous behavio…
AARO later expanded on this point. According to testimony from AARO director Jon Kosloski and a subsequent case-resolution report, the object was not actually flying just above the ocean surface. Geospatial analysis and trigonometric reconstruction indicated that it was much higher than many viewers assumed, around 13,000 feet in altitude. Once that geometry was considered, the apparent extreme speed largely disappeared. AARO concluded that motion parallax—the visual effect created when a fast-moving observer views a more distant object against a background—produced the impression of rapid motion. [CBS News+2aaro.mil]cbsnews.comCBS NewsPentagon solves 1 UFO mystery but still probing cases of "…20 Nov 2024 — The GOFAST video was made public in 2017 and shows wh…
Understanding Motion Parallax
Motion parallax is a familiar visual phenomenon. Passengers in a moving train often notice nearby trees appearing to race past while distant hills seem to move slowly. The closer object is not necessarily travelling faster; its apparent motion is amplified by the observer’s own movement.
In the GoFast case, the observing aircraft was travelling at high speed. If the tracked object was farther away than initially assumed, its apparent movement across the ocean background could look dramatic even if its actual velocity was comparatively modest. AARO’s formal analysis identified this effect as the key reason the video appeared so extraordinary. [aaro.mil]aaro.milGo Fast Case Resolution Card Methodology FinalAARO GoFast Case Resolution6 Feb 2025 — The object's apparent high speed is attributable to motion parallax. Motion parallax is an optica…
Why One Famous Clip Cannot Prove Hidden Propulsion
The significance of GoFast extends beyond the specific object in the video. The case illustrates a broader problem in UAP interpretation: visual impressions alone are often insufficient for determining speed, size, distance, or performance.
Even after AARO’s analysis, some researchers and UFO advocates continued to debate details of the reconstruction, including assumptions about range and sensor data. Critics have argued that uncertainties remain and that the object’s exact identity has not been established. Importantly, however, uncertainty about identification is not the same as evidence for advanced technology. [Reddit]reddit.comIrresponsible For Nasa To Claim Go Fast Was 40mph WithoutIrresponsible For Nasa To Claim GoFast Was 40mph Without…September 15, 2023 — 14 Sept 2023 — We really have no idea how fast the…
This distinction mirrors the evidence standard emphasised by NASA’s UAP study. An unexplained object does not automatically become evidence of antigravity propulsion, extraterrestrial technology, or a suppressed scientific breakthrough. To support such claims, investigators would need reliable measurements demonstrating capabilities beyond known aerospace systems after ordinary explanations, sensor effects, and observational limitations had been ruled out. [NASA Science]science.nasa.govNASA ScienceIndependent Study Team Reportof the UAP. Yet, where it did, such as in the “GoFast” UAP video, the apparent anomalous behavio…
GoFast ultimately shows why raw footage can be persuasive yet misleading. The video remains a genuine military observation of an object that was not immediately identified. What it does not provide is clear proof of extraordinary speed or revolutionary propulsion. The strongest analyses available today point instead toward a combination of viewing geometry, sensor context, and motion parallax producing an appearance that was more dramatic than the underlying flight behaviour. [aaro.mil+2NASA Science]aaro.milGo Fast Case Resolution Card Methodology FinalAARO GoFast Case Resolution6 Feb 2025 — The object's apparent high speed is attributable to motion parallax. Motion parallax is an optica…
What GoFast Means for the Wider UFO Debate
For discussions about UFOs, secret aerospace technology, and alleged antigravity research, GoFast serves as a cautionary example. The video became famous because it appeared to show something impossible. Detailed analysis suggested something more mundane: a mismatch between what the eye perceives and what the measurements indicate. [aaro.mil]aaro.milGo Fast Case Resolution Card Methodology FinalAARO GoFast Case Resolution6 Feb 2025 — The object's apparent high speed is attributable to motion parallax. Motion parallax is an optica…
That does not mean every UAP report has been solved, nor does it prove that all unusual sightings have conventional explanations. What GoFast demonstrates is that extraordinary conclusions require more than an extraordinary-looking video. They require careful reconstruction, complete sensor data, independent verification, and an analysis capable of distinguishing actual object behaviour from the effects of perspective and observation. In the context of NASA’s evidence-focused approach to UAP investigations, that lesson may be more important than the object itself. [NASA Science+2pbs.org]science.nasa.govNASA ScienceIndependent Study Team Reportof the UAP. Yet, where it did, such as in the “GoFast” UAP video, the apparent anomalous behavio…
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Endnotes
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Source: science.nasa.gov
Link: https://science.nasa.gov/wp-content/uploads/2023/09/uap-independent-study-team-final-report.pdfSource snippet
NASA ScienceIndependent Study Team Reportof the UAP. Yet, where it did, such as in the “GoFast” UAP video, the apparent anomalous behavio...
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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 — The object's apparent high speed is attributable to motion parallax. Motion parallax is an optica...
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Source: aaro.mil
Title: UAP Imagery”Go Fast” Object, NAVAIR
Link: https://www.aaro.mil/UAP-Cases/Official-UAP-Imagery/Source snippet
FOIA: Case: "GO FAST" Video, Forward-Looking Infrared video footage of an unidentified object recorded by the aircrew of a U.S....Read more...
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Source: Wikipedia
Title: Pentagon UFO videos
Link: https://en.wikipedia.org/wiki/Pentagon_UFO_videos -
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'...Nov 19, 2024 — In that case, the object's apparent speed in the video was act...
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Source: reddit.com
Title: Irresponsible For Nasa To Claim Go Fast Was 40mph Without
Link: https://www.reddit.com/r/UFOs/comments/16ixuti/irresponsible_for_nasa_to_claim_gofast_was_40mph/Source snippet
Irresponsible For Nasa To Claim GoFast Was 40mph Without...September 15, 2023 — 14 Sept 2023 — We really have no idea how fast the...
Published: September 15, 2023
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Source: pbs.org
Title: 3 ways scientists use math to help debunk ufo videos
Link: https://www.pbs.org/newshour/science/3-ways-scientists-use-math-to-help-debunk-ufo-videosSource snippet
24 Apr 2025 — "AARO has taken meaningful steps to improve data collection… and reduce the stigma of reporting UAP events," Kosloski said...
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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
Pentagon Releases [AARO Report]({{ 'aaro-report/' | relative_url }}) on 'Go Fast' Video Analysis... r/UFOs - The truth about NASA's 'GoFast' UFO verdict exposed in secret.Read...
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Source: reddit.com
Title: for those who dont know the gimbal and gofast
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/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: reddit.com
Title: NAS A’s Go Fast Analysis says object going 40mph: r/UFOs
Link: https://www.reddit.com/r/UFOs/comments/16iix64/nasas_gofast_analysis_says_object_going_40mph/Source snippet
GOFAST video that disproves that the reason it looks fast is because of parallax. I think the AATIP and Elizondo crew was just bad at the...
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Source: pswscience.org
Title: He concluded that
Link: https://pswscience.org/meeting/2513/Source snippet
PSW ScienceUnidentified Anomalous Phenomena-From Sensationalism...Apr 4, 2025 — By analyzing the range and elevation data recorded in th...
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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...
Additional References
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Source: medium.com
Link: https://medium.com/%40kyeq1/activitySource snippet
Activity – Kye RobsonI have UFO'S that hover behind clouds, even on the clearest night, every... The GoFast case is a good example: AA...
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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
Solves One Its Highest-Profile UFO Cases20 Nov 2024 — The Pentagon's All-Domain Anomaly Resolution Office (AARO) has resolved one of its...
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Source: youtube.com
Link: http://www.youtube.com/watch?v=mvsU4p0GsasSource snippet
GoFast UFO video parallax analysis speed balloon Explained: "Go Fast" UFO Video - Not Low and Not Fast - Like a Balloon...
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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...20 Nov 2024 — The Pentagon announced they solved one of the most famous UFO videos...
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Source: alabia.com.br
Title: nasa gofast ufo analysis methodological limitations
Link: https://alabia.com.br/insights/papers/pesquisa-ciencia/nasa-gofast-ufo-analysis-methodological-limitations/Source snippet
NASA's GoFast UFO Analysis Exposed: Methodological...1 May 2026 — The space agency's Unidentified Anomalous Phenomena (UAP) expert panel...
Published: May 2026
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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
The 2016 video shows what appears to be an object flying at a high speed just above water. (Defense Department). He said...Read more...
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Source: theguardian.com
Title: I study UFOs – and I don’t believe the alien hype
Link: https://www.theguardian.com/commentisfree/2021/jun/11/i-study-ufos-and-i-dont-believe-the-alien-hype-heres-whySource snippet
Here's why11 Jun 2021 — “Go Fast” was not actually going fast, and was consistent with a balloon drifting in the wind. “Tic Tac” did not...
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Source: skeptic.com
Title: why uaps now national conversation
Link: https://www.skeptic.com/article/why-uaps-now-national-conversation/Source snippet
Why UAPs? Why Now?18 Feb 2026 — The apparent speed is a parallax effect from the jet's movement. The Go Fast video (Figure 2a) purportedl...
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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 — NASA did an analysis but didn't take into account turn rate or wind or something and got the lo...
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Source: youtube.com
Link: https://www.youtube.com/watch?v=y5Uf4N-JkQYSource snippet
id and we're going to discuss a little bit more about how our results compare...
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