Live Intercept Case ID: 86139bcf

SIGHTING: AURORA, COLORADO (UNITED STATES)

Sighted On
Thursday 30. November 2017
Reported On
Classification
Triangle
Duration
00:01:15

Witness Testimony

"I was commuting home, close to 8:55pm mst, & had an intuitive sense to open the moonroof in my acura rdx - specifically to observe the moon, which my son has been tracking for his class studies. when i did, i both saw the moon, as well as a low-flying triangular-shaped object that appeared stationary. i slowed my vehicle, and pulled to the side of the road to observe it. i was almost home & our subdivision is close to both buckley air force base as well as wide open space east of the denver-aurora metro area. at first glance, i believed the object to be one of the many aircraft often sighted over the air force base; however most of those craft fly during daylight hours, & in 13 years in living at this location, i have never observed a craft looking like this one. i observed the triangle-shaped craft hovering, then abruptly moving in an arcing & zigging pattern, low than slightly raising in altitude, in oblique path to buckley air force base for approximately just over a minute. initially i believed it must be an airplane, but after seeing its unusual movements, as well as visually comparing the size of it to other aircraft in the nearby airspace (which there are regularly many - we live about 20 miles south of denver international airport), it became clear to me this was an enormously-sized aircraft compared to other visually observable craft in the night sky. it also moved distinctly differently from anything else i saw tonight - or virtually any night - although in years past i have been witness to other unusual aerial phenomenon (particularly when i lived in boulder county, colorado). the object hovered, changed direction slightly, then arced away at an increasing speed, first south, then accelerating in a north-eastern arc, towards the air force base & dia. as it moved away, i resume following it with my car, finally losing track as it moved too far east for me to observe any longer over the suburban housing subdivision."

Intelligence Discussion

Coordinates

Latitude
39.6884°
Longitude
-104.7894°

Technical Specs

Classification Triangle
Duration 00:01:15
Source MUFON
Case Number #88459
upload_file Report a Sighting

near_me Top 100 nearest sightings (100 miles radius)

Location Sighted on Shape
Boulder Colorado USA 2025-11-11 Not so clear
Greeley, CO 2023-11-22 Round, blinking
Deer trail Colorado 2023-08-10 Triangle
Boulder Colorado 2022-09-20 Don't know
Brighton Colorado 2022-07-05 Ball
Brighton Colorado 2022-07-05 Ball
Westminster, Colorado (United States) 2020-06-04 Unknown
Peyton, Colorado (United States) 2020-06-01 Cylinder
Lakewood, Colorado (United States) 2020-05-30 Cylinder
Aurora, Colorado (United States) 2020-05-25 Boomerang
Aurora, Colorado (United States) 2020-05-23 Star-like
Aurora, Colorado (United States) 2020-05-18 Star-like
Arvada, Colorado (United States) 2020-05-18 Unknown
Denver, Colorado (United States) 2020-05-16 Teardrop
Eaton, Colorado (United States) 2020-05-14 Cylinder
Eaton, Colorado (United States) 2020-05-14 Cylinder
Littleton, Colorado (United States) 2020-05-10 Cylinder
Parker, Colorado (United States) 2020-04-29 Disc
Aurora, Colorado (United States) 2020-04-29 Blimp
Westminster, Colorado (United States) 2020-04-28 Star-like
Aurora, Colorado (United States) 2020-04-28 Star-like
Parker, Colorado (United States) 2020-04-28 Other
Greeley, Colorado (United States) 2020-04-14 Disc
Colorado Springs, Colorado (United States) 2020-04-09 Cylinder
Aurora, Colorado (United States) 2020-04-04 Oval
Colorado Springs, Colorado (United States) 2020-03-25 Star-like
Bailey, Colorado (United States) 2020-03-25 Circle
Colorado Springs, Colorado (United States) 2020-03-25 Circle
Elizabeth, Colorado (United States) 2020-03-22 Circle
Woodland Park, Colorado (United States) 2020-03-21 Unknown
Westminster, Colorado (United States) 2020-03-21 Cigar
Colorado Springs, Colorado (United States) 2020-03-21 Star-like
Colorado Springs, Colorado (United States) 2020-03-17 Star-like
Parker, Colorado (United States) 2020-03-11 Sphere
Estes Park, Colorado (United States) 2020-03-08 Unknown
Fort Collins, Colorado (United States) 2020-03-06 Sphere
Denver, Colorado (United States) 2020-03-05 Star-like
Denver, Colorado (United States) 2020-03-05 Oval
Broomfield, Colorado (United States) 2020-03-05 Star-like
Englewood, Colorado (United States) 2020-03-05 Other
Longmont, Colorado (United States) 2020-03-05 Star-like
Berthoud, Colorado (United States) 2020-03-05 Star-like
Littleton, Colorado (United States) 2020-03-04 Star-like
Woodland Park, Colorado (United States) 2020-03-02 Blimp
Colorado, Colorado (United States) 2020-02-29 Square, Rectangular
Greeley, Colorado (United States) 2020-02-23 Other
Longmont, Colorado (United States) 2020-02-21 Circle
Longmont, Colorado (United States) 2020-02-17 Other
Lakewood, Colorado (United States) 2020-02-02 Boomerang
Denver, Colorado (United States) 2020-02-01 Triangle
Lakewood, Colorado (United States) 2020-02-01 Boomerang
Arvada, Colorado (United States) 2020-01-24 Other
Aurora, Colorado (United States) 2020-01-23 Unknown
Longmont, Colorado (United States) 2020-01-15 Circle
Colorado (United States) 2020-01-03 Unknown
Littleton, Colorado (United States) 2020-01-01 Circle
Littleton, Colorado (United States) 2019-12-30 Cigar
Idaho Springs, Colorado (United States) 2019-12-21 Star-like
Aurora, Colorado (United States) 2019-12-16 N, A
Colorado Springs, Colorado (United States) 2019-12-11 Sphere
Highlands Ranch, Colorado (United States) 2019-12-11 Unknown
Thornton, Colorado (United States) 2019-12-11 Unknown
Colorado Springs, Colorado (United States) 2019-12-10 Sphere
Denver, Colorado (United States) 2019-12-06 Other
Greeley, Colorado (United States) 2019-11-24 Unknown
Colorado Springs, Colorado (United States) 2019-11-23 Star-like
Colorado Springs, Colorado (United States) 2019-11-18 Circle
Lakewood, Colorado (United States) 2019-11-17 Sphere
Berthoud, Colorado (United States) 2019-11-15 Star-like
Castle Rock, Colorado (United States) 2019-11-09 Triangle
Colorado Springs, Colorado (United States) 2019-11-05 Triangle
Arvada, Colorado (United States) 2019-10-21 Star-like
Colorado Springs, Colorado (United States) 2019-10-19 Disc
Aurora, Colorado (United States) 2019-10-18 Star-like
Colorado Springs, Colorado (United States) 2019-10-18 Boomerang
Lakewood, Colorado (United States) 2019-10-15 Boomerang
Broomfield, Colorado (United States) 2019-10-11 Triangle
Greeley, Colorado (United States) 2019-10-08 Disc
Denver, Colorado (United States) 2019-10-08 Triangle
Thornton, Colorado (United States) 2019-10-07 Triangle
Castle Rock, Colorado (United States) 2019-09-26 Circle
Idaho Springs, Colorado (United States) 2019-09-26 Flash
Denver, Colorado (United States) 2019-09-20 Triangle
Pine, Colorado (United States) 2019-09-17 Unknown
Colorado (United States) 2019-09-15 Unknown
Berthoud, Colorado (United States) 2019-09-13 Oval
Colorado (United States) 2019-09-08 Unknown
Highlands Ranch, Colorado (United States) 2019-09-01 Other
Northglenn, Colorado (United States) 2019-08-31 Other
Arvada, Colorado (United States) 2019-08-31 Unknown
Aurora, Colorado (United States) 2019-08-26 Flash
Johnstown, Colorado (United States) 2019-07-25 Disc
Colorado (United States) 2019-07-04 Unknown
Colorado Springs, Colorado (United States) 2019-06-30 Other
Westminster, Colorado (United States) 2019-05-24 Sphere
Westminster, Colorado (United States) 2019-05-24 Sphere
Milliken, Colorado (United States) 2019-05-11 Other
Colorado Springs, Colorado (United States) 2019-05-07 Unknown
Castle Rock, Colorado (United States) 2019-04-30 Triangle
Denver, Colorado (United States) 2019-04-26 Other

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