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Events in 2021 8813-2021 KML

We received 6 reports about a fireball seen over Beijing on Saturday, December 11th 2021 around 17:40 UT.


For this event, we received 6 photos.

The trajectory displayed on the map and the KML file has been automatically computed based on all the witness reports and may not be the most optimized.

6  Witness Reports

Legend


Direction from which the phenomenom entered the field of vision of the witness.
Direction from which the phenomenom left the field of vision of the witness.
Trajectory.
The witness saw the phenomenon travelling from right to left.
The witness saw the phenomenon travelling from left to right.
The witness didn't provide enough information about the direction of the phenomenon.
The witness heard a sound at same moment of viewing phenomenon (concurrent sound).
The witness heard a delayed sound, after initial view of phenomenon (delayed sound).

Each witness has a "level" of experience from 1 to 5 - 5 is the highest level of experience.
Use the buttons on the bottom left section of the map to change the display options.

6 Photos

Credit: JYD C.
Credit: JYD C.
Credit: JYD C.
Credit: WK C.
Credit: WK C.
Credit: WK C.
IDUT Date & Time Local Date & TimeLocationDur.Magn.D. SoundC. SoundFrag.ObserverExp. Org.
a 2021-12-11 17:40 UT2021-12-12 01:40 CST Beijing ≈3.5s-5---JYD C1 IMO
b 2021-12-11 17:40 UT2021-12-12 01:40 CST Beijing ≈3.5s-5---JYD C1 IMO
c 2021-12-11 17:40 UT2021-12-12 01:40 CST Beijing ≈3.5s-5---JYD C1 IMO
d 2021-12-11 17:41 UT2021-12-12 01:41 CST Beijing ≈3.5s-4---WK C1 IMO
e 2021-12-11 17:41 UT2021-12-12 01:41 CST Beijing ≈3.5s-4---WK C1 IMO
f 2021-12-11 17:41 UT2021-12-12 01:41 CST Beijing ≈3.5s-4---WK C1 IMO