|
Greeley, CO
|
2023-11-22
|
Round, blinking |
Hour or more |
|
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 |
|
Wellington, Colorado (United States)
|
2019-09-26
|
Diamond |
00:00:15 |
|
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 |
|
Eaton, Colorado (United States)
|
2017-08-21
|
Star-like |
00:00:02 |
|
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 |
|
Milliken, Colorado (United States)
|
2017-03-22
|
N, A |
00:15:00 |
|
Eaton, CO
|
2017-02-23
|
Circle |
1-2 minutes |
|
Greeley, CO
|
2016-12-24
|
Unknown |
20:00 |
|
Gilcrest, CO
|
2016-11-11
|
Teardrop |
~5 seconds |
|
Greeley, CO
|
2016-11-11
|
Sphere |
2-3 minutes |
|
Greeley, CO
|
2016-08-30
|
Sphere |
10 seconds |
|
Windsor, CO
|
2016-07-04
|
Cone |
|
|
Greeley, CO
|
2016-06-01
|
Light |
2 minutes |
|
Milliken, CO
|
2016-05-27
|
Fireball |
1 minute |
|
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 |
|
Brush, Colorado (United States)
|
2016-01-02
|
Fireball |
00:01:00 |
|
Gill, CO
|
2015-12-27
|
Cigar |
1 minute |
|
Greeley, CO
|
2015-11-23
|
Light |
3 minutes |
|
Hillsdale, Wyoming (United States)
|
2015-11-07
|
Unknown |
12 minutes |
|
Wellington, Colorado (United States)
|
2015-10-31
|
Triangular |
15 seconds |
|
Greeley, CO
|
2015-09-27
|
Triangle |
7 seconds |
|
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 |
|
Eaton, Colorado (United States)
|
2015-06-18
|
Fireball |
Undisclosed |
|
Keenesburg, Colorado (United States)
|
2015-05-27
|
Cylinder |
Undisclosed |
|
Wellington, Colorado (United States)
|
2015-05-17
|
Sphere |
Short period then disappeared |
|
Wellington, CO
|
2015-04-29
|
Light |
4 minutes |
|
Greeley, Colorado (United States)
|
2015-02-18
|
Circle |
00:06:30 |
|
Greeley, Colorado (United States)
|
2015-02-18
|
Circle |
00:06:30 |
|
Cheyenne, Wyoming (United States)
|
2014-10-20
|
Other |
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 |
|
Cheyenne, Wyoming (United States)
|
2014-07-22
|
Star-like |
Undisclosed |
|
Greeley, Colorado (United States)
|
2014-07-06
|
Other |
Undisclosed |
|
Windsor, CO
|
2014-05-28
|
Rectangle |
30 seconds |
|
Windsor, CO
|
2014-05-28
|
Rectangle |
30 seconds |
|
Greeley, CO
|
2014-05-07
|
Rectangle |
5 minutes |
|
Greeley, CO
|
2014-05-07
|
Rectangle |
5 minutes |
|
Eaton, CO
|
2014-05-01
|
Boomerang |
10 seconds |
|
Greeley, Colorado (United States)
|
2014-03-12
|
Sphere |
Undisclosed |
|
Greeley, CO
|
2013-12-29
|
Circle |
3 minutes |
|
Wellington, CO
|
2013-12-27
|
Changing |
25 minutes |
|
Sterling, CO
|
2013-12-14
|
Rectangle |
10-15 seconds |
|
Wellington, CO
|
2013-10-25
|
Unknown |
45+ minutes |
|
Greeley, Colorado (United States)
|
2013-10-01
|
Star-like |
00:00:35 |
|
Johnstown, CO
|
2013-08-23
|
Light |
5 seconds |
|
Johnstown, CO
|
2013-08-23
|
Circle |
10 seconds |
|
Briggsdale, Colorado (United States)
|
2013-07-04
|
Circle, Star-like, Unknown |
Undisclosed |
|
Grover, Colorado (United States)
|
2013-06-25
|
Sphere |
00:05:00 |
|
Iliff, Colorado (United States)
|
2013-06-23
|
Boomerang |
Undisclosed |
|
Greeley, CO
|
2013-06-09
|
Circle |
3-5 seconds |
|
Keenesburg, Colorado (United States)
|
2013-05-17
|
Fireball |
Undisclosed |
|
La Salle, Colorado (United States)
|
2013-01-17
|
Triangle |
00:00:15 |
|
Greeley, CO
|
2013-01-05
|
Oval |
2 |
|
Nunn, CO
|
2012-12-04
|
Triangle |
4 minutes |
|
Greeley, Colorado (United States)
|
2012-11-05
|
Boomerang, Star-like |
00:00:10 |
|
Greeley, Colorado (United States)
|
2012-10-21
|
Unknown |
Undisclosed |
|
Gill, Colorado (United States)
|
2012-09-04
|
Circle |
Undisclosed |