Reports Report 7603a (Event 7603-2021)

Observer
Name Ivan S
Experience Level 4/5
Remarks The color is white, bright blue and greenish. Trace about 4 seconds after flight. The head is elliptical. There was no sound, as well as crushing in flight. The coordinates of the start and end points of the flight according to visual observations: Rabeg~ 210.75 deg, Decbeg~ +74.83, RAend~ 149.25 DECend~ +61.72 The analysis is done by Yuri Goryachko (Minsk, Belarus) on the basis of his video and my visual observations: Meteor is sporadic with a radiant in the head of the Dragon. Vo = 20.6 km/s, Vg = 17.4 km/s. Altitude: 94km -> 36km. Entered the atmosphere on a fairly steep trajectory, during the flight the altitude above the Earth decreased rapidly.
Location
Address Polyany, Minsk Region (BY)
Latitude 54° 16' 45.69'' N (54.279359°)
Longitude 26° 44' 37.98'' E (26.743882°)
Elevation 228.56694m
Time and Duration
Local Date & Time 2021-10-30 20:11 3 time zones
UT Date & Time 2021-10-30 17:11 UT
Duration ≈3.5s
Direction
Moving direction From up left to down right
Descent Angle 142°
Moving
Facing azimuth 344.75°
First azimuth 357.05°
First elevation 40°
Last azimuth 353.4°
Last elevation 25°
Brightness and color
Stellar Magnitude -6
Color Blue, Green, Yellow, White
Concurrent Sound
Observation No
Remarks -
Delayed Sound
Observation No
Remarks -
Persistent train
Observation Yes
Duration 4s
Length 15°
Remarks -
Terminal flash
Observation No
Remarks -
Fragmentation
Observation No
Remarks -