A Silent Equilateral Triangle Reported over Mexia, Texas
The filing says noon. The witness describes a cloud lit by the sunset, and that single contradiction decides more about this report than any missing photograph would.
What did witnesses see at Mexia?
A single witness at Mexia in Limestone County, Texas reported a silent equilateral triangle crossing the sky on 16 October 2026. No photograph or video was captured, so the case rests on a structured sighting filing, the witness's own written account, and what the instruments say about the sky over Mexia that day.
The report was filed through the structured form at ufosighting.report, where it is catalogued as sighting 13142, and relayed into the r/UFOs subreddit by the account u/ufosightingsbot on the reporter's behalf. The reporting account was verified through a one-time link, so the submitter is identified, though the filing carries no name for publication. The structured fields record one object, a triangle shape, a closest approach described as as high as a plane, an apparent size of a quarter held at arm's length, movement described as flying straight before banking slightly, an observer facing northwest, a duration of two minutes and a single witness.
The witness states that he was getting into his car to go to the store when he noticed something moving through what he calls the evening cloud-haze. His first reading of it was a B-2 Spirit, and he says he stopped to watch precisely because that is an unusual aircraft to see. Three things then struck him as wrong. There was no engine noise at all, which he found strange for something he judged to be low and close. The object was not black but appeared to shift colour as it passed clouds, moving from a blue-grey to a lighter grey and then to pink as it crossed a cloud he describes as illuminated by the sunset. When it banked, he says, it showed no notch in its trailing edge, no missing puzzle piece silhouette, but a clean equilateral triangle.
The witness adds that the object became disproportionately harder to see as it moved away, and that the clouds were thin and wispy rather than opaque, so his view should have been reasonably clear. He describes this difficulty as though the object were actively matching the colours around it. Asked why no image was captured, he answered that his phone could not see it, and wondered whether the sunset was obscuring the camera.
What is the official explanation?
There is no official narrative. No agency has commented on this report, no local reporting has appeared, and the sighting exists publicly only as a structured filing and its relayed Reddit post. Mexia has no military installation, and the archive found no notice of exercise activity over central Texas that evening.
The filing carries an automated sky-context block which states that no bright satellites were visible overhead, computed from an orbital catalogue dated 16 October 2026. That block is void for this case and it should not be quoted in the object's favour or against it. It was computed for the time entered on the form, and the time entered on the form is demonstrably wrong, as set out below. The same block in earlier filings has misdirected this archive before, and the rule that follows from those cases applies here: when the stated time is corrected, every automated product keyed to the stated time has to be recomputed or discarded.
The one check that could settle the case has not been run. The filing itself links a historical playback window on ADS-B Exchange for the area, which would show the transponder-equipped traffic over Limestone County in the relevant minutes. That service requires an interactive browser session, which was not available on this run, so no aircraft-traffic determination is asserted here in either direction. It is named plainly as the open test.
What did the witnesses think it was?
The account is internally consistent in its observations and internally inconsistent in its measurements, and both halves matter.
What holds together is the description of the light. A witness who volunteers that his first identification was an ordinary military aircraft, who names the specific feature that changed his mind, the absence of the B-2's notched trailing edge, and who reports a colour progression tied to specific clouds rather than a uniform glow, is giving the kind of detail that can be tested rather than the kind that merely impresses. His account of the object becoming harder to see with distance is ordinary optics, not an anomaly, and he does not claim otherwise beyond the speculation about colour-matching.
What does not hold together is time and height. The form gives 12:00 PM CDT. The witness's own narrative is unambiguously an evening one: the evening cloud-haze, a cloud illuminated by the sunset, and the suggestion that the sunset interfered with his camera. A commenter in the Reddit thread, u/R2robot, caught the same contradiction immediately and asked whether the stated time could be accurate. It cannot. At 12:00 PM CDT on 16 October 2026 the Sun stood 45.8 degrees above Mexia on an azimuth of 154 degrees, approaching its 13:11 transit at 49.2 degrees. Sunset illumination of a cloud is not merely unlikely at that hour, it is impossible. The United States Naval Observatory gives sunset at Mexia that day as 18:52 CDT with civil twilight ending at 19:17, which is the window the description actually fits.
The height claim is the second inconsistency, and it is the witness against himself. He writes of a remarkably low altitude, while the structured field he completed records the closest distance as as high as a plane. Those are not the same claim, and the cloud evidence below favours the second one.
Is the A Silent Equilateral Triangle Reported over Mexia, Texas real? The two-pass assessment
Pass one, the ordinary reading. Corrected to the evening, this report describes something very common and very easy to misjudge. Shortly before and after sunset, the ground is already in shadow while objects at altitude are still in direct sunlight. An aircraft at cruising height in that window is silent from the ground, carries no useful apparent size, and takes on exactly the colour sequence the witness describes as it moves against sky of varying brightness and against cloud that is itself reddened by a low sun. The progression blue-grey, then lighter grey, then pink is the signature of changing background and changing illumination, not of an object changing its own colour. The witness's first instinct, that he was looking at an aircraft, is the explanation that survives pass one best, and his reason for abandoning it, a silhouette judged at the limit of naked-eye resolution against glare, is the weakest observation in the account rather than the strongest.
The cloud record both supports and complicates this. Three stations bracketing the town, KLXY at Mexia itself, KCRS at Corsicana and KACT at Waco, all reported CLR with 10 statute miles visibility continuously from about 12:55 PM to 21:55 CDT. An overnight deck at 6,000 to 9,000 feet had lifted through the morning and cleared. CLR in an automated observation means no layer detected below 12,000 feet; it does not mean an empty sky, because the ceilometer cannot see thin cirrus above that height. So the witness's thin and wispy cloud is not contradicted by the record, and high cirrus holding sunset colour after the surface has gone into shadow is precisely the phenomenon he describes. That independently corroborates the corrected evening time. It also places any object seen passing between those clouds above 12,000 feet, which contradicts the low altitude he reports and agrees with the as high as a plane field he completed. A silent, high, sunlit aircraft is consistent with every instrument reading available.
Pass two, kept separate. If the account is taken at face value, the claim is a silent craft of clean equilateral planform, without the trailing-edge notch that distinguishes the only comparable aircraft the public knows, moving in level flight and banking, with an apparent ability to blend against its background. That is a real claim and nothing in the instrument record refutes it. No ADS-B check was run, so there is no positive identification of traffic in that airspace at that minute, and the archive is not entitled to supply one by assertion. The honest position is that a strong and testable prosaic explanation exists, that it has not been tested, and that the one test which would settle it is specific and available to anyone with an interactive browser.
This case sits at Disputed rather than Strongly Disputed for that reason. Correcting a wrong time field and demonstrating favourable conditions for a mundane explanation is not the same as demonstrating the explanation. The case is published now because it is fresh, location-pinnable and origin-traced to a verified filing, and it will be revised if the traffic record, a second witness or any imagery appears.
Sources
- www.reddit.com/r/UFOs/comments/1x7xhmn/equilateral_triangle_craft_with_shifting/
- ufosighting.report/sighting/13142/equilateral-triangle-craft-with-shifting-camouflage-flew-str
- aa.usno.navy.mil/api/rstt/oneday?date=2026-10-16&coords=31.6753,-96.4792&tz=-5
- ssd.jpl.nasa.gov/api/horizons.api
- mesonet.agron.iastate.edu/cgi-bin/request/asos.py?station=LXY&data=skyc1&data=skyl1&year1=2026&month1=10&day1=16&year2=2026&month2=10&day2=17&tz=America%2FChicago&format=onlycomma&report_type=3&report_type=4
- globe.adsbexchange.com/?lat=31.675&lon=-96.479&zoom=9&replay=2026-10-16-17:00
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