Reports Report 7603a (Event 7603-2021)

This report has been linked to the following event: Event 7603-2021
Observer
NameIvan S
Experience Level4/5
RemarksThe 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~ +61.72The 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
AddressPolyany, Minsk Region (BY)
Latitude54° 16' 45.69'' N (54.28°)
Longitude 26° 44' 37.98'' E (26.74°)
Elevation228.57m
Time and Duration
Local Date & Time2021-10-30 20:11 3 time zones
UT Date & Time2021-10-30 17:11 UT
Duration≈3.5s
Direction
Moving directionFrom up left to down right
Descent Angle142°
Moving
Facing azimuth344.75°
First azimuth357.05°
First elevation40°
Last azimuth353.4°
Last elevation25°
Brightness and color
Stellar Magnitude-6
ColorBlue, Green, Yellow, White
Concurrent Sound
ObservationNo
Remarks-
Delayed Sound
ObservationNo
Remarks-
Persistent train
ObservationYes
Duration4s
Length15°
Remarks-
Terminal flash
ObservationNo
Remarks-
Fragmentation
ObservationNo
Remarks-