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Events in 2021 9290-2021 KML

We received 7 reports about a fireball seen over CA on Saturday, December 18th 2021 around 12:44 UT.

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.

7  Witness Reports

Due to the long duration of several reports, this object was most likely a rocket launch from Vandenberg AFB

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.

IDUT Date & Time Local Date & TimeLocationDur.Magn.D. SoundC. SoundFrag.ObserverExp. Org.
a 2021-12-18 12:40 UT2021-12-18 04:40 PST Azusa CA ≈7.5s-11??Lyndy K2 AMS
b 2021-12-18 12:43 UT2021-12-18 04:43 PST Long Beach CA ≈45s-15--?Misty T1 AMS
c 2021-12-18 12:43 UT2021-12-18 04:43 PST Simi Valley CA ≈20s-13---Laurie A3 AMS
d 2021-12-18 12:44 UT2021-12-18 04:44 PST Los Angeles CA ≈45s-5---Javier B3 AMS
e 2021-12-18 12:45 UT2021-12-18 04:45 PST Ventura CA ≈3.5s-11--?Sylvia O1 AMS
f 2021-12-18 12:45 UT2021-12-18 04:45 PST CA ≈7.5s-9---D S2 AMS
g 2021-12-18 12:50 UT2021-12-18 04:50 PST CA ≈20s-8--?Nick S2 AMS