Reports Report 1044bb (Event 1044-2019)

Observer
Name John B
Experience Level 3/5
Remarks This object was majestic, a 4 cornered square traveling right to left as I faced south, nearly level. 4 perfectly aligned and synchronous travelers for a full 12 seconds with Smokey contrail. I’ve never seen anything quite like it. Disappeared to the east and contrail remained for a few moments. Emerald green initially, then blue to yellow shift as it passed.
Location
Address Spring Grove, IL
Latitude 42° 25' 50.58'' N (42.430716°)
Longitude 88° 13' 44.76'' W (-88.229101°)
Elevation 269.551941m
Time and Duration
Local Date & Time 2019-03-05 05:31 CDT
UT Date & Time 2019-03-05 11:31 UT
Duration ≈20s
Direction
Moving direction From down right to up left
Descent Angle 275°
Moving
Facing azimuth 180°
First azimuth 270°
First elevation 48°
Last azimuth 100°
Last elevation 45°
Brightness and color
Stellar Magnitude -14
Color Green
Concurrent Sound
Observation No
Remarks -
Delayed Sound
Observation No
Remarks -
Persistent train
Observation Unknown
Duration -
Length -
Remarks -
Terminal flash
Observation Unknown
Remarks -
Fragmentation
Observation Unknown
Remarks -