2017·Near Al Taqaddum Air Base, Iraq

Iraq.Al Taqaddum · a surveillance blimp films something floating

On October 23, 2017, the infrared camera of a tethered surveillance blimp, about 2,700 feet above Al Taqaddum Air Base (Iraq), recorded for 17 and a half minutes an unidentified object that appeared to float above the ground. In its September 2025 report, the Pentagon office for these phenomena (AARO) assesses with high confidence that it showed nothing anomalous and was consistent with a cluster of fully and partly inflated balloons, whose shapes and strings can be seen in the video. With moderate confidence it places it at 850 to 2,200 feet, moving at 4 to 14 mph with the wind, and rules out a drone draped in camouflage netting.

Tier A · AcceptableWhat do they mean? →

Institutional evidence: several identified independent witnesses, or contemporary official documentation, without an instrumental record to corroborate them.

What it was

96%natural or human cause

Most likely explanation: balloon

Natural or human cause
See the split across the six explanations

Natural or human cause

Aircraft · Balloon93%
Adversary technology2%
Classified human technology1%

No known cause

Indeterminate3%
Non-human, hidden by a state1%
Non-human, controlled by no state0%
Why: AARO case resolution report: "AARO assesses with high confidence that the object did not exhibit anomalous speed or other behavior" and "was consistent with a cluster of fully and partially inflated balloons". It rejects a partner's hypothesis, a quadrotor UAS draped in camouflage netting, because it would not drift with the wind and its motors would show heat in the infrared. (AARO — “The Al Taqaddum Object”, case-resolution report (8 Sep 2025) ↗)

Record of the event

'Al Taqaddum Object' — 17 minutes of IR footage, resolved by AARO as a balloon cluster

Infrared video of about 17 and a half minutes recorded on October 23, 2017 by the sensor of a tethered surveillance blimp above Al Taqaddum Air Base (Iraq), in which balloon shapes and dangling strings can be made out. AARO posted it on DVIDS on April 29, 2025 together with a short assessment.

US Air Force (aeróstato de protección de fuerzas), con evaluación de resolución de la AARO, vía DVIDS · Public domain · US Government work · open original

What happened

On October 23, 2017, an infrared sensor aboard a force-protection aerostat (a tethered, sensor-equipped blimp used for perimeter surveillance of military installations) was operating at about 2,700 feet above Al Taqaddum Air Base, in Iraq's Al Anbar province. For 17 minutes and 30 seconds it recorded an unidentified object that appeared to be floating above the ground. The DVIDS record, posted by AARO on April 29, 2025, dates the event only as "October 2017"; the exact day comes from the case resolution report. The case resolution report does not identify who reported the object and lists no reported altitude or speed: the only original data is the video itself, and the object's shape is logged as "abnormally shaped".

The All-domain Anomaly Resolution Office (AARO) first published a short assessment alongside the video, saying it had used "full-motion video analysis and pixel examination techniques", plus geo-locational data from the aerostat itself to assess the object's speed and direction of travel. The full case resolution report, dated September 8, 2025 (reference 25-P-1190), specifies that the assessment rested on the video, its metadata, line-of-sight analysis, scenario reconstructions and weather data. With moderate confidence (because of the variability of historical and real-time wind data) the office places the object between 850 and 2,200 feet, moving at 4 to 14 miles per hour; with high confidence, it states that the object was traveling within the range of wind speed, from east to west.

The conclusion, at high confidence, is that the object was consistent with a cluster of fully and partially inflated balloons. The report relies on what the video shows: in several stretches, rounded balloon shapes and dangling strings are visible, and their number and shape change as the cluster rotates relative to the sensor. The object's fluctuating infrared brightness is attributed to the sensor constantly readjusting its grayscale over a changing background, and the growing graininess at the end of the clip to the object's increasing distance.

One of AARO's partners proposed an alternative hypothesis (a quadrotor drone draped in camouflage netting), which AARO and its partners rejected for two reasons: a quadrotor would not drift with the wind as this object does, and its motors would produce a heat signature the video does not show. The lack of thermal signature is also, according to the report, consistent with previously identified balloon clusters.

Why it matters

The resolution rests on a long piece of evidence: 17 continuous minutes allow the object to be followed frame by frame. The observing platform is also a tethered aerostat whose position is known precisely, unlike a fighter or a moving drone; that makes it possible to reconstruct the line of sight and bound the object's speed and direction with more confidence.

Two things carry the weight of the conclusion: the visible shape (balloons and strings that can be made out in the video itself) and the motion, a downwind drift without the heat signature a motor would produce.

The resolution has limits. The altitude and speed estimate is only moderate-confidence, because it depends on variable wind data; the original observer is not identified, and the report does not say where the balloons came from. And one of AARO's own partners proposed a camouflaged drone: the object was not obvious at first sight. Even so, the combination of visible shape, absence of heat and wind drift supports the conventional explanation.

Documents and sources

Documents

AARO's case resolution archive: birds, balloons, and what stays unresolved

Separately from the PURSUE releases, AARO publishes on DVIDS its own archive of "UAP Case Resolution Reports": clips numbered PR-001 to PR-018, handled by EUCOM and AFRICOM, plus at least three unnumbered Middle East files, each with the office's official assessment.

Read more

Of the 21, two were closed as birds and six as balloons; one was closed as not anomalous with no origin identified; one remained under analysis; five confirmed a physical object with no features warranting further analysis; and six remain unresolved for lack of telemetry or multi-sensor data. The archive shows what the agency resolves alongside what it does not, but it is not a representative sample of the phenomenon.

view source

Documented evidence

  1. October 23, 2017: the infrared sensor of a force-protection aerostat, at about 2,700 feet above Al Taqaddum Air Base (Iraq), records 17 min 30 s of an object that appears to float above the ground
  2. The reporter is unknown and no altitude or speed was reported; the only original data is the video
  3. AARO used the video, its metadata, line of sight, scenario reconstructions, weather data and the aerostat's geolocation
  4. Moderate confidence: altitude of 850 to 2,200 feet and speed of 4 to 14 mph; high confidence: drifting at wind speed, east to west
  5. Balloon shapes and dangling strings are visible in the video; there is no motor heat signature
Show 2 more facts
  1. An AARO partner's alternative hypothesis (quadrotor draped in camouflage netting) rejected because of the wind drift and the lack of heat
  2. Case resolution report of September 8, 2025 (25-P-1190): high confidence that it was a cluster of fully and partially inflated balloons, with no anomalous behavior

Sources

  1. DVIDS — 'Al Taqaddum Object', 17:27 video with AARO's short assessment — Posted by AARO on April 29, 2025; embedded in this case's viewer. The description gives the conclusion (balloon cluster) and methods (video analysis, pixel examination, aerostat geolocation).
  2. AARO — 'The Al Taqaddum Object', case resolution report, Sep 8, 2025 (archive.org copy) — Main primary source (3 pages, 25-P-1190): exact date, aerostat altitude, estimated altitude and speed with confidence levels, rejected alternative hypothesis and stills. Identical copy of the aaro.mil PDF.
  3. archive.org — 'AARO Resolutions' item (report and full video) — Mirror of the report and the original video (DOD_110956846), with a still every minute.
  4. AARO — UAP Case Resolution Reports (official repository)

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