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.
| ID | UT Date & Time | Local Date & Time | Location | Dur. | Magn. | D. Sound | C. Sound | Frag. | Observer | Exp. | Org. |
|---|---|---|---|---|---|---|---|---|---|---|---|
| a | 2021-12-16 16:42 UT | 2021-12-16 17:42 CET | Hasselt Vlaams Gewest | ≈3.5s | -11 | - | - | Jurgen S | 2 | VVS | |
| aa | 2021-12-16 16:45 UT | 2021-12-16 17:45 CET | Schiedam Zuid-Holland | ≈3.5s | -12 | ? | ? | ? | Marc V | 1 | WGM |
| ab | 2021-12-16 16:30 UT | 2021-12-16 17:30 CET | Tienhoven Utrecht | ≈1.5s | -14 | ? | ? | - | Trevor V | 2 | WGM |
| ac | 2021-12-16 17:30 UT | 2021-12-16 18:30 CET | Lierde Vlaams Gewest | ≈1.5s | -5 | - | - | ? | Nette D | 1 | WGM |
| ad | 2021-12-16 16:45 UT | 2021-12-16 17:45 CET | Goes Zeeland | ≈1.5s | -22 | - | - | - | Ezra T | 1 | WGM |
| ae | 2021-12-16 16:41 UT | 2021-12-16 17:41 CET | Stad aan 't Haringvliet Zuid-Holland | ≈3.5s | -9 | - | - | Joost K | 1 | WGM | |
| af | 2021-12-16 16:40 UT | 2021-12-16 17:40 CET | Terneuzen Zeeland | ≈1.5s | -9 | - | - | - | Inge I | 1 | WGM |
| ag | 2021-12-16 16:30 UT | 2021-12-16 17:30 CET | Herne Vlaams Gewest | ≈3.5s | -7 | ? | ? | David P | 2 | WGM | |
| ah | 2021-12-16 16:40 UT | 2021-12-16 17:40 CET | Oud Gastel Noord-Brabant | ≈1.5s | -19 | - | - | - | Peter T | 2 | AMS |
| ai | 2021-12-16 16:45 UT | 2021-12-16 17:45 CET | Stampersgat Noord-Brabant | ≈1.5s | -13 | ? | ? | Cynthia S | 1 | WGM | |
| aj | 2021-12-16 16:45 UT | 2021-12-16 17:45 CET | Uccle Bruxelles | ≈1.5s | -7 | - | - | Fabio D | 1 | IMO | |
| ak | 2021-12-16 16:40 UT | 2021-12-16 17:40 CET | Beveren Vlaams Gewest | ≈1.5s | -24 | - | - | sander P | 4 | VVS | |
| al | 2021-12-16 16:42 UT | 2021-12-16 17:42 CET | Zaventem Vlaams Gewest | ≈3.5s | -24 | ? | ? | - | vinciane P | 1 | VVS |
| am | 2021-12-16 16:42 UT | 2021-12-16 17:42 CET | Bertem Vlaams Gewest | ≈1.5s | -16 | - | - | - | Kris D | 1 | VVS |
| an | 2021-12-16 16:55 UT | 2021-12-16 17:55 CET | Schoten Vlaams Gewest | ≈1.5s | -13 | - | - | Brigitte P | 1 | VVS | |
| ao | 2021-12-16 16:38 UT | 2021-12-16 17:38 CET | Schoten Vlaams Gewest | ≈1.5s | -9 | ? | ? | - | Hans D | 1 | VVS |
| ap | 2021-12-16 16:42 UT | 2021-12-16 17:42 CET | Wilsele Vlaams Gewest | ≈1.5s | -18 | - | - | - | Kevin B | 1 | VVS |
| aq | 2021-12-16 16:40 UT | 2021-12-16 17:40 CET | Bladel Noord-Brabant | ≈3.5s | -6 | - | - | ? | Lotte V | 1 | WGM |
| ar | 2021-12-16 16:41 UT | 2021-12-16 17:41 CET | Herselt Vlaams Gewest | ≈1.5s | -7 | ? | ? | - | Siska V | 1 | VVS |
| as | 2021-12-16 16:10 UT | 2021-12-16 17:10 CET | Brunehaut Région Wallonne | ≈1.5s | -27 | - | - | - | jean philippe B | 1 | VIGIE-CIEL |
| at | 2021-12-16 16:30 UT | 2021-12-16 16:30 GMT | England | ≈3.5s | -15 | - | - | - | gary G | 1 | UKMON |
| au | 2021-12-16 16:40 UT | 2021-12-16 16:40 GMT | Gislingham England | ≈1.5s | -13 | - | - | - | Adrian W | 1 | UKMON |
| av | 2021-12-16 16:40 UT | 2021-12-16 17:40 CET | Utrecht Utrecht | ≈3.5s | -13 | - | ? | - | Jart L | 1 | WGM |
| aw | 2021-12-16 16:40 UT | 2021-12-16 16:40 GMT | England | ≈1.5s | -18 | - | - | Matt W | 1 | UKMON | |
| ax | 2021-12-16 16:42 UT | 2021-12-16 16:42 GMT | Whixley England | ≈3.5s | -5 | ? | ? | ? | Hannah C | 1 | UKMON |
| ay | 2021-12-16 16:45 UT | 2021-12-16 16:45 GMT | Kirk Hammerton England | ≈1.5s | -13 | - | - | ? | Emma M | 1 | UKMON |
| b | 2021-12-16 16:42 UT | 2021-12-16 17:42 CET | Brasschaat Vlaams Gewest | ≈1.5s | -19 | - | - | - | Yannick V | 3 | WGM |
| q | 2021-12-16 16:38 UT | 2021-12-16 16:38 GMT | Ringland England | ≈3.5s | -13 | ? | ? | ? | Loyise M | 3 | UKMON |
| r | 2021-12-16 16:42 UT | 2021-12-16 16:42 GMT | RAF Coltishall England | ≈1.5s | -11 | - | - | - | Mitch S | 2 | UKMON |
| s | 2021-12-16 16:40 UT | 2021-12-16 16:40 GMT | Hadleigh England | ≈1.5s | -11 | - | - | - | Mike K | 2 | UKMON |
| t | 2021-12-16 16:28 UT | 2021-12-16 16:28 GMT | Bredfield England | ≈3.5s | -27 | - | - | ? | Suzanne T | 1 | UKMON |
| u | 2021-12-16 16:35 UT | 2021-12-16 17:35 CET | Utrecht Utrecht | ≈1.5s | 0 | - | - | ? | Daphne K | 1 | WGM |
| v | 2021-12-16 17:30 UT | 2021-12-16 18:30 CET | Utrecht Utrecht | <1s | -6 | - | - | ? | Jaap B | 2 | WGM |
| w | 2021-12-16 16:44 UT | 2021-12-16 17:44 CET | Houten Utrecht | ≈1.5s | -9 | - | - | ? | Lynn J | 1 | WGM |
| x | 2021-12-16 17:00 UT | 2021-12-16 18:00 CET | Maasland Zuid-Holland | ≈1.5s | 0 | - | - | - | Tomar V | 2 | WGM |
| y | 2021-12-16 16:44 UT | 2021-12-16 17:44 CET | Zwartewaal Zuid-Holland | <1s | -16 | ? | ? | - | Kevin V | 1 | WGM |
| z | 2021-12-16 16:30 UT | 2021-12-16 17:30 CET | Hellevoetsluis Zuid-Holland | ≈1.5s | -15 | - | - | - | Rob L | 1 | WGM |