Within Duplicates
Why One UFO Clip Is Not Always One Event
A repository entry may be one clip, one report packet or one angle on a broader incident, so video counts need careful interpretation.
On this page
- Clips, reports and incidents as different units
- Resolved objects and unresolved observations
- How video repositories can inflate incident counts
Page outline Jump by section
Introduction
A UFO video in a public database often looks like a discrete event: one thumbnail, one row, one case number. In practice, many video entries are better understood as reports about an event rather than the event itself. A single incident may generate several clips, multiple uploads, investigator summaries, witness statements and later archive entries. When repositories mix all of those materials together, the visible count of “videos” can become much larger than the number of underlying observations.
This distinction matters because modern UFO and UAP catalogues increasingly present videos, photographs and case files in the same searchable interface. A user scrolling through dozens of clips may assume they are seeing dozens of separate incidents. In reality, they may be seeing different pieces of documentation attached to the same sighting, or repeated uploads of an event that was already logged elsewhere. Understanding the difference between clips, reports and incidents is essential when interpreting database totals and claims about UFO evidence. NUFORC [SlideServe]slideserve.commufon case management systemSlideServeMUFON Case Management System5 Sept 2014 — Allows a witness to easily REPORT their UFO Sighting to MUFON via… video, photo, d…
Clips, reports and incidents are different units
The most important counting problem in UFO video archives is that three different things are often treated as if they were interchangeable:
- A clip: a piece of media, such as a phone recording or short extracted segment.
- A report: a witness submission, investigator file or catalogue entry. [nuforc.org]nuforc.orgagency for reporting UFO/UAP related events…
- An incident: the underlying occurrence that people are trying to describe.
Those units do not map neatly onto one another.
One witness may upload a 20-second video and later submit a written account. A second witness may upload another angle. An investigator may create a case summary and attach both files. A database may then generate separate searchable records for the witness report, the investigator report and each media attachment. To a casual user, four visible records can look like four UFO events even though they all refer to the same moment.
This is not necessarily a flaw. Research archives often preserve provenance because the source history matters. A witness account, a video file and a later investigative assessment may contain different information. The problem arises when users count rows, thumbnails or case pages without distinguishing between documentation and incidents. UFO reporting systems are designed to collect reports and evidence, not automatically to produce a clean census of unique events. [SlideServe]slideserve.commufon case management systemSlideServeMUFON Case Management System5 Sept 2014 — Allows a witness to easily REPORT their UFO Sighting to MUFON via… video, photo, d… [NUFORC]nuforc.orgData Bank | NUFORCNUFORCData Bank | NUFORC - Latest UFO SightingsThe NUFORC Databank is the largest independently collected set of UFO / UAP sighting repor…
Why video makes the problem worse
Videos create additional layers of duplication that do not appear as often in text-only reports.
A single recording may exist in several forms:
- The original file.
- A compressed upload.
- A cropped segment highlighting the object.
- A stabilised version produced by investigators.
- A frame-enhanced version shared later.
- A copy reposted to another reporting system.
Each version may receive its own page, identifier or catalogue entry. In public-facing repositories, those records can appear visually distinct even though they derive from the same source footage.
The result is a misleading impression of volume. A gallery containing 100 UFO clips does not necessarily represent 100 independent observations. Some entries may be alternative versions of the same recording, while others may be evidence attached to already documented incidents.
When a video entry is really a case file
Many UFO repositories are organised around reports rather than media objects. The National UFO Reporting Center collects witness accounts and allows users to browse reports, images and videos associated with submissions. The visible media therefore sit inside a reporting structure rather than functioning as a catalogue of unique aerial events. [NUFORC]nuforc.orgagency for reporting UFO/UAP related events… [NUFORC]nuforc.orgNUFORCNational UFO Reporting Center | Report a UFO | Report a UAPThe most trustworthy, transparent and respectful organization for UFO/UA…
MUFON’s Case Management System was built in a similar way. Documentation describing the system presents it as a repository for sighting reports, investigation reports and associated audio, video, photographs and sketches. The organisational unit is the case, not necessarily the event. Multiple files can belong to one report, while one incident can generate multiple reports. [SlideServe]slideserve.commufon case management systemSlideServeMUFON Case Management System5 Sept 2014 — Allows a witness to easily REPORT their UFO Sighting to MUFON via… video, photo, d…
This distinction becomes especially important when databases expose media through gallery-style interfaces. A gallery encourages visual browsing. Users naturally count images and clips. Yet the underlying database logic may still be centred on witness submissions and case management.
A repository row can therefore mean:
- One uploaded video.
- One witness report containing a video. [slideserve.com]slideserve.commufon case management systemSlideServeMUFON Case Management System5 Sept 2014 — Allows a witness to easily REPORT their UFO Sighting to MUFON via… video, photo, d…
- One investigator summary discussing a video.
- One media attachment within a larger case packet.
Those are not equivalent measurements.
Resolved objects and unresolved observations
Video collections also blur another distinction: the difference between archived evidence and unresolved phenomena.
Many repositories preserve material regardless of whether a later explanation emerged. A video may remain visible because it is part of the historical record even after investigators conclude it depicts a satellite train, aircraft lights, a balloon, Venus, Starlink reflections or camera artefacts.
NUFORC explicitly notes that some reports are judged explainable by human-made or natural phenomena while remaining part of the database. The archive functions as a record of reporting activity, not merely a collection of unexplained cases. [NUFORC]nuforc.orgNUFOR C Reports by Location NUFORC Reports by Location; USANUFORC Reports by LocationNUFORC Reports by Location; USA - Arizona, 5340; USA - California, 17150; USA - Colorado, 3574; USA - Conne…
This can create a second layer of inflation. A user may browse a gallery and assume every video represents an unresolved anomaly. In reality, the collection may combine:
- Explained sightings.
- Unresolved sightings.
- Pending investigations.
- Historical records with incomplete information.
- Media attached to reports that were later closed.
The number of visible clips therefore says little by itself about the number of unexplained events.
The same object can appear in many reports
Certain recurring stimuli generate large clusters of video submissions.
Examples include:
- Starlink satellite launches.
- Bright planets near the horizon.
- Rocket launches.
- Atmospheric re-entry events.
- Military flares.
- Advertising blimps and drones.
When a highly visible object crosses a populated area, dozens of witnesses may independently record it. Each recording can become a separate report. Investigators may later determine that all the videos show the same conventional object.
From a reporting perspective, those submissions are valuable because they document public perception and witness behaviour. From an event-counting perspective, however, they should often be grouped together.
How video repositories can inflate incident counts
Inflation does not always occur through obvious duplication. More often it emerges from the structure of the repository itself.
Several mechanisms repeatedly appear in UFO databases:
Multiple witnesses, one incident
A widely observed event may produce many separate submissions, each with its own media.
Multiple clips from one witness
A witness may upload several recordings of the same object during the same observation period.
Media and report separation
A database may store the written report and the video as separate searchable items.
Cross-platform reposting
The same footage may appear in several archives, forums or investigative collections.
Investigator derivatives
Stabilised, zoomed or enhanced versions may receive their own references.
Historical recataloguing
Older cases are often re-entered into newer databases, creating additional layers of records tied to the same underlying sighting.
The cumulative effect can be substantial. Researchers analysing large UFO datasets frequently emphasise that database entries represent reports rather than verified events. Public datasets derived from NUFORC records, for example, routinely describe their contents as sighting reports rather than confirmed incidents. [jumpingrivers.com]jumpingrivers.comUsing Stan to analyse global UFO sighting reportsAugust 31, 2023 — 31 Aug 2023 — The goal here is to fit a simple Bayesian model which will allow us to understand the historical counts o… [Kaggle]kaggle.comufo sightings data analysis projectThis dataset contains over 80,000 records of reported UFO sightings from 1906-2014…. Summer is the season with the highest number of U…
Reading a UFO video catalogue more carefully
For readers, journalists and researchers, the safest approach is to treat a video row as a documentation unit until proven otherwise.
Several questions help reveal what is actually being counted:
Amazon book picks
Further Reading
Books and field guides related to Why One UFO Clip Is Not Always One Event. Use these as the next step if you want deeper reading beyond the article.
The UFO Experience
Provides investigation principles for separating observations, reports, evidence, and explanations.
UFOs
Fits readers interested in UFO evidence, reports, and official handling, including modern media-linked cases.
Calling Bullshit
Useful for judging video repositories, repeated uploads, and misleading incident counts.
How to Lie with Statistics
Supports the page’s central point that counts of clips, reports, and events can diverge.
- Is the entry a media file, a report or an incident record? [nuforc.org]nuforc.orgagency for reporting UFO/UAP related events…
- Does the database assign one case number to multiple videos?
- Are several witnesses describing the same time and location?
- Has the footage been reposted from another source?
- Does the repository distinguish between explained and unexplained cases?
- Are investigator summaries counted separately from witness submissions?
Repositories that preserve source history provide important research value. The danger appears when visible media totals are interpreted as counts of independent UFO occurrences.
A gallery showing hundreds or thousands of clips may indeed contain evidence from many separate incidents. It may also contain multiple recordings, summaries and derivative files linked to a much smaller number of underlying events. In UFO catalogues, a video is often best understood as a report about an observation rather than a direct measure of how many distinct observations occurred. [cuny.manifoldapp.org]cuny.manifoldapp.orgNational UFO Reporting Center Home PageApr 14, 2025 — The National UFO Reporting Center (NUFORC) is a text-heavy web-based archive with a… [3NUFORC 3SlideServe(#endnote-2 "Snippet: SlideServeMUFON Case]slideserve.commufon case management systemSlideServeMUFON Case Management System5 Sept 2014 — Allows a witness to easily REPORT their UFO Sighting to MUFON via… video, photo, d… Management System5 Sept 2014 — Allows a witness to easily REPORT their UFO Sighting to MUFON via… video, photo, d…”)
Endnotes
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Source: nuforc.org
Title: Data Bank | NUFORC
Link: https://nuforc.org/databank/Source snippet
NUFORCData Bank | NUFORC - Latest UFO SightingsThe NUFORC Databank is the largest independently collected set of UFO / UAP sighting repor...
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Source: slideserve.com
Title: mufon case management system
Link: https://www.slideserve.com/alcina/mufon-case-management-systemSource snippet
SlideServeMUFON Case Management System5 Sept 2014 — Allows a witness to easily REPORT their UFO Sighting to MUFON via... video, photo, d...
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Source: nuforc.org
Link: https://nuforc.org/report-a-ufo/Source snippet
agency for reporting UFO/UAP related events...
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Source: nuforc.org
Link: https://nuforc.org/Source snippet
NUFORCNational UFO Reporting Center | Report a UFO | Report a UAPThe most trustworthy, transparent and respectful organization for UFO/UA...
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Source: jumpingrivers.com
Title: Using Stan to analyse global UFO sighting reports
Link: https://www.jumpingrivers.com/blog/ufo-counts-in-stan-bayesian-r/Source snippet
August 31, 2023 — 31 Aug 2023 — The goal here is to fit a simple Bayesian model which will allow us to understand the historical counts o...
Published: August 31, 2023
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Source: kaggle.com
Title: ufo sightings data analysis project
Link: https://www.kaggle.com/code/allisonphan/ufo-sightings-data-analysis-projectSource snippet
This dataset contains over 80,000 records of reported UFO sightings from 1906-2014.... Summer is the season with the highest number of U...
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Source: cuny.manifoldapp.org
Link: https://cuny.manifoldapp.org/read/national-ufo-reporting-center/section/fcbc8a38-68e6-4d00-927c-a9f799775599/resource/3e3a208c-fcc6-4ff4-a8e5-b42d60a7dfa5Source snippet
National UFO Reporting Center Home PageApr 14, 2025 — The National UFO Reporting Center (NUFORC) is a text-heavy web-based archive with a...
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Source: nuforc.org
Title: NUFOR C Reports by Location NUFORC Reports by Location; USA
Link: https://nuforc.org/ndx/?id=locSource snippet
NUFORC Reports by LocationNUFORC Reports by Location; USA - Arizona, 5340; USA - California, 17150; USA - Colorado, 3574; USA - Conne...
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Source: nuforc.org
Link: https://nuforc.org/subndx/?id=allSource snippet
All NUFORC ReportsNUFORC · Posts · Data Bank · Map · Gallery · File a UFO Report · Donate · About Us · Toggle website search · Menu Close...
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Source: nuforc.org
Link: https://nuforc.org/map/ -
Source: projectaquarius.mufon.com
Title: December November 1985
Link: https://projectaquarius.mufon.com/wp-content/uploads/2023/09/December_November_1985.pdfSource snippet
UFO JOURNAL6 Dec 1985 — The MUFON UFO JOURNAL is published by the Mutual UFO. Network, Inc., Seguin, Texas. Membership/Subscription rates...
Published: November 1985
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Source: github.com
Link: https://github.com/suyukun666/UFOSource snippet
suyukun666/UFO: Official PyTorch implementation of the “A...8 Sept 2022 — UFO is a simple and Unified framework for addressing Co-Object...
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Source: metabunk.org
Title: Reporting UFOs
Link: https://www.metabunk.org/threads/nuforc-sightings-categorized-by-decade-and-shape.14610/Source snippet
NUFORC sightings categorized by decade and shapeDec 1, 2025 — The NUFORC database is completely based on self-reporting, and sighting rec...
Additional References
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Source: facebook.com
Link: https://www.facebook.com/6abcActionNews/posts/also-included-in-the-files-is-a-written-account-from-a-senior-us-intelligence-of/1530682285090808/Source snippet
6abc Action NewsSource: MUFON CMS report # 114696; submitted promptly April... Case 74907 from the Mutual UFO Network (MUFON) witness re...
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Source: academia.edu
Link: https://www.academia.edu/164595413/Life_as_a_Mutual_UFO_Network_MUFON_Field_Investigator_The_Frustration_of_Unanswered_MysteriesSource snippet
Take a Report: Witnesses share their sighting, sometimes with photos or videos. 2. Conduct Investigation...Read more...
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Source: youtube.com
Link: https://www.youtube.com/watch?v=PSgTuE7HFx0Source snippet
MUFON – The Truth Behind UFOs and Alien EncountersThis video is about Is MUFON Finding Real Aliens? UFO Investigating Documentary Exposed...
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Source: nicap.org
Link: https://www.nicap.org/books/Behavioral_Scientist/UFO_Phenomena_and_Behavioral_Scientist.pdfSource snippet
UFO Phenomena and the Behavioral ScientistUFO phenomena and the behavioral scientist. Includes bibliographical references and index. 1. U...
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Source: science.gc.ca
Link: https://science.gc.ca/site/science/en/office-chief-science-advisor/sky-canada-project/management-public-reporting-unidentified-aerial-phenomena-canadaSource snippet
d to, eyewitness accounts, photographs and videos, radar data and physical...Read more...
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Source: reddit.com
Title: i analyzed 79621 declassified ufo reports with ai
Link: https://www.reddit.com/r/ufo/comments/1t9cikz/i_analyzed_79621_declassified_ufo_reports_with_ai/Source snippet
A full data science pipeline. Key findings from the NUFORC database (1941-2014):. - 61% of sightings happen between 8pm–2am, consistent a...
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Source: facebook.com
Link: https://www.facebook.com/groups/ufoupdates/posts/10156859100306790/Source snippet
cess to detailed reports, photos, videos, and advanced...Read more...
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Source: Wikipedia
Title: List of reported UFO sightings
Link: https://en.wikipedia.org/wiki/List_of_reported_UFO_sightingsSource snippet
List of reported UFO sightingsMost commonly reported shapes in UFO sightings gathered in the National UFO Reporting Center (NUFORC) On...
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Source: washingtonpost.com
Title: ufo conspiracy theorist
Link: https://www.washingtonpost.com/nation/interactive/2021/ufo-conspiracy-theorist/Source snippet
The lonely journey of a UFO conspiracy theorist3 Sept 2021 — MacDonald added that MUFON did not sell cases outright but would occasionall...
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Source: youtube.com
Link: https://www.youtube.com/watch?v=nraHhvzdZAQSource snippet
Pentagon UFO files show no alien evidence, analyst says...
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