|
Greeley, CO
|
2023-11-22
|
Round, blinking |
Hour or more |
|
Deer trail Colorado
|
2023-08-10
|
Triangle |
3 seconds |
|
Brighton Colorado
|
2022-07-05
|
Ball |
More then one min |
|
Brighton Colorado
|
2022-07-05
|
Ball |
Over 2 min |
|
Eaton, Colorado (United States)
|
2020-05-14
|
Cylinder |
00:07:00 |
|
Eaton, Colorado (United States)
|
2020-05-14
|
Cylinder |
00:07:00 |
|
Greeley, Colorado (United States)
|
2020-04-14
|
Disc |
00:00:05 |
|
Greeley, Colorado (United States)
|
2020-02-23
|
Other |
01:01:10 |
|
Greeley, Colorado (United States)
|
2019-11-24
|
Unknown |
00:05:00 |
|
Greeley, Colorado (United States)
|
2019-10-08
|
Disc |
00:06:00 |
|
Johnstown, Colorado (United States)
|
2019-07-25
|
Disc |
01:15:00 |
|
Milliken, Colorado (United States)
|
2019-05-11
|
Other |
00:02:00 |
|
Greeley, Colorado (United States)
|
2019-01-05
|
Triangle |
00:00:30 |
|
Evans, Colorado (United States)
|
2018-12-28
|
Cylinder |
04:00:00 |
|
Evans, Colorado (United States)
|
2018-12-28
|
Cylinder |
04:00:00 |
|
Sterling, Colorado (United States)
|
2018-12-24
|
Sphere |
|
|
Akron, Colorado (United States)
|
2018-07-07
|
Other |
02:00:00 |
|
Denver, Colorado (United States)
|
2018-02-11
|
Other |
00:01:00 |
|
Brighton, Colorado (United States)
|
2017-10-18
|
Sphere |
00:10:00 |
|
Brighton, Colorado (United States)
|
2017-10-17
|
Other |
00:02:00 |
|
Brighton, Colorado (United States)
|
2017-09-13
|
Boomerang |
00:01:30 |
|
Aurora, Colorado (United States)
|
2017-09-13
|
Star-like |
00:00:07 |
|
Eaton, Colorado (United States)
|
2017-08-21
|
Star-like |
00:00:02 |
|
Denver, Colorado (United States)
|
2017-08-21
|
N, A |
|
|
Nunn, Colorado (United States)
|
2017-08-20
|
Sphere |
02:02:11 |
|
La Salle, Colorado (United States)
|
2017-07-31
|
Other |
00:10:00 |
|
Weld County (rural), CO
|
2017-07-03
|
Circle |
30 minutes |
|
Eaton, CO
|
2017-06-24
|
Disk |
10 seconds |
|
Evans, Colorado (United States)
|
2017-06-18
|
Egg |
00:06:00 |
|
Greeley, Colorado (United States)
|
2017-06-06
|
Triangle |
|
|
Evans, CO
|
2017-05-14
|
Triangle |
30 seconds |
|
Aurora, Colorado (United States)
|
2017-05-08
|
Disc |
|
|
Milliken, Colorado (United States)
|
2017-03-22
|
N, A |
00:15:00 |
|
Denver, Colorado (United States)
|
2017-02-27
|
Flash |
00:01:10 |
|
Eaton, CO
|
2017-02-23
|
Circle |
1-2 minutes |
|
Greeley, CO
|
2016-12-24
|
Unknown |
20:00 |
|
Mead/Thornton (between; on I-25), CO
|
2016-12-23
|
Circle |
Few minutes |
|
Gilcrest, CO
|
2016-11-11
|
Teardrop |
~5 seconds |
|
Greeley, CO
|
2016-11-11
|
Sphere |
2-3 minutes |
|
Fort Lupton, CO
|
2016-10-20
|
Triangle |
20 seconds |
|
Raymer, Colorado (United States)
|
2016-10-13
|
Teardrop |
|
|
Greeley, CO
|
2016-08-30
|
Sphere |
10 seconds |
|
Watkins, Colorado (United States)
|
2016-07-31
|
Sphere |
Undisclosed |
|
Henderson, CO
|
2016-07-07
|
Other |
15 seconds |
|
Windsor, CO
|
2016-07-04
|
Cone |
|
|
Brighton, CO
|
2016-07-02
|
Fireball |
2 minutes |
|
Bennett, Colorado (United States)
|
2016-06-27
|
Chevron |
Undisclosed |
|
Byers, Colorado (United States)
|
2016-06-20
|
Disc |
00:00:02 |
|
Deer Trailer, CO
|
2016-06-05
|
Other |
3 seconds (each) |
|
Greeley, CO
|
2016-06-01
|
Light |
2 minutes |
|
Milliken, CO
|
2016-05-27
|
Fireball |
1 minute |
|
Brighton, CO
|
2016-05-25
|
Circle |
3-5 minutes |
|
Greeley, CO
|
2016-05-22
|
Triangle |
2 minutes |
|
Johnstown, Colorado (United States)
|
2016-05-11
|
Star-like |
Undisclosed |
|
Greeley, CO
|
2016-05-09
|
Triangle |
1 hour+ |
|
Greeley, CO
|
2016-05-09
|
Triangle |
15 minutes |
|
Evans, CO
|
2016-05-03
|
Triangle |
15 seconds |
|
Greeley, CO
|
2016-05-01
|
Triangle |
1 hour |
|
Sterling, CO
|
2016-04-26
|
Fireball |
30 seconds |
|
Greeley, CO
|
2016-03-12
|
Circle |
3-4 minutes |
|
Greeley, CO
|
2016-02-17
|
Fireball |
5 minutes |
|
Greeley, CO
|
2016-02-04
|
Unknown |
10 seconds |
|
Brighton, Colorado (United States)
|
2016-01-04
|
Other |
00:07:37 |
|
Brush, Colorado (United States)
|
2016-01-02
|
Fireball |
00:01:00 |
|
Gill, CO
|
2015-12-27
|
Cigar |
1 minute |
|
Yuma, Colorado (United States)
|
2015-12-02
|
Chevron |
Undisclosed |
|
Greeley, CO
|
2015-11-23
|
Light |
3 minutes |
|
Brighton, Colorado (United States)
|
2015-10-16
|
Disc |
00:30:00 |
|
Greeley, CO
|
2015-09-27
|
Triangle |
7 seconds |
|
Fort Lupton, CO
|
2015-09-13
|
Other |
10 minutes |
|
Greeley, CO
|
2015-09-12
|
Light |
20 minutes |
|
Greeley, CO
|
2015-09-12
|
Other |
~5 minutes |
|
Greeley, CO
|
2015-09-12
|
Light |
still visible |
|
Greeley, CO
|
2015-09-12
|
Formation |
15 minutes |
|
Greeley, CO
|
2015-09-12
|
Circle |
~5 minutes |
|
Evans, CO
|
2015-09-11
|
Formation |
5 seconds |
|
Evans, Colorado (United States)
|
2015-09-08
|
Chevron |
Undisclosed |
|
Evans, CO
|
2015-09-08
|
Triangle |
15 seconds |
|
Weldona, CO
|
2015-07-18
|
Cylinder |
45 seconds |
|
Greeley, CO
|
2015-07-04
|
Light |
2 minutes |
|
Greeley, Colorado (United States)
|
2015-06-27
|
Star-like |
00:01:00 |
|
Firestone, CO
|
2015-06-20
|
Chevron |
10 seconds |
|
Eaton, Colorado (United States)
|
2015-06-18
|
Fireball |
Undisclosed |
|
Keenesburg, Colorado (United States)
|
2015-05-27
|
Cylinder |
Undisclosed |
|
Brighton, CO
|
2015-03-12
|
Light |
|
|
Greeley, Colorado (United States)
|
2015-02-18
|
Circle |
00:06:30 |
|
Greeley, Colorado (United States)
|
2015-02-18
|
Circle |
00:06:30 |
|
Brighton, Colorado (United States)
|
2015-01-05
|
Star-like |
Undisclosed |
|
Frederick, Colorado (United States)
|
2014-10-01
|
Other |
00:00:20 |
|
Frederick, CO
|
2014-10-01
|
Other |
15-20 seconds |
|
Lochbuie, Colorado (United States)
|
2014-09-15
|
Sphere |
Undisclosed |
|
Greeley, CO
|
2014-09-03
|
Light |
|
|
Milliken, Colorado (United States)
|
2014-08-20
|
Orb |
3 min |
|
Greeley, CO
|
2014-08-16
|
Circle |
30 |
|
Greeley, CO
|
2014-08-16
|
Circle |
30 |
|
Greeley, CO
|
2014-08-15
|
Triangle |
10 |
|
Greeley, CO
|
2014-08-15
|
Triangle |
10 |
|
Fort Lupton, Colorado (United States)
|
2014-07-31
|
Triangle |
00:02:00 |
|
Greeley, Colorado (United States)
|
2014-07-06
|
Other |
Undisclosed |
|
Windsor, CO
|
2014-05-28
|
Rectangle |
30 seconds |