AMS received 39 reports about a fireball seen over Île-de-France, England, Flevoland, Gelderland, Hauts-de-France, Noord-Brabant, Noord-Holland, Utrecht, Vlaanderen, Wallonie, Zeeland and Zuid-Holland on Friday, December 4th 2020 around 19:14 UT.







Each witness has a "level" of experience from 1 to 5 - 5 is the highest level of experience.
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| ID | UT Date & Time | Local Date & Time | City | State | Dur. | Magn. | D. Sound | C. Sound | Frag. | Observer | Exp. |
|---|---|---|---|---|---|---|---|---|---|---|---|
| a | 2020-12-04 19:05 UT | 2020-12-04 20:05 CET | Delft | Zuid-Holland | ≈3.5s | -9 | - | - | - | Joop d | 1 |
| aa | 2020-12-04 19:07 UT | 2020-12-04 20:07 CET | Amersfoort | Utrecht | ≈3.5s | -6 | - | ? | Jelke S | 1 | |
| ab | 2020-12-04 19:10 UT | 2020-12-04 20:10 CET | Kapelle | Zeeland | ≈7.5s | -12 | - | - | - | Guido G | 1 |
| ac | 2020-12-04 19:10 UT | 2020-12-04 19:10 GMT | Small Dole | England | ≈7.5s | -6 | - | - | ? | Laura W | 1 |
| ad | 2020-12-04 19:15 UT | 2020-12-04 20:15 CET | Beveren | Vlaanderen | ≈7.5s | 0 | ? | - | - | Maryse G | 1 |
| ae | 2020-12-04 19:25 UT | 2020-12-04 20:25 CET | Dordrecht | Zuid-Holland | ≈3.5s | -5 | - | - | - | Annelies G | 3 |
| af | 2020-12-04 19:40 UT | 2020-12-04 20:40 CET | Saint-Pol-sur-Ternoise | Hauts-de-France | ≈7.5s | -11 | ? | ? | - | Did D | 2 |
| ag | 2020-12-04 19:09 UT | 2020-12-04 20:09 CET | Maarn | Utrecht | ≈7.5s | 0 | - | - | ? | Anne P | 1 |
| ah | 2020-12-04 19:10 UT | 2020-12-04 20:10 CET | Geldermalsen | Gelderland | ≈7.5s | -7 | ? | ? | - | AJ S | 2 |
| ai | 2020-12-04 19:10 UT | 2020-12-04 20:10 CET | Delft | Zuid-Holland | ≈1.5s | -8 | - | - | R B | 1 | |
| aj | 2020-12-04 19:35 UT | 2020-12-04 20:35 CET | Rotterdam | Zuid-Holland | ≈20s | -7 | - | - | Kim v | 1 | |
| ak | 2020-12-04 19:10 UT | 2020-12-04 19:10 GMT | England | ≈7.5s | -4 | - | - | Nick Q | 5 | ||
| al | 2020-12-04 19:13 UT | 2020-12-04 20:13 CET | Lo-Reninge | Vlaanderen | ≈7.5s | -22 | ? | ? | ? | Frederick V | 1 |
| am | 2020-12-04 20:06 UT | 2020-12-04 21:06 CET | Uden | Noord-Brabant | ≈45s | -16 | - | - | - | Jan K | 1 |
| b | 2020-12-04 19:05 UT | 2020-12-04 20:05 CET | Waverveen | Utrecht | ≈7.5s | -13 | ? | ? | ? | Wesley S | 3 |
| c | 2020-12-04 19:05 UT | 2020-12-04 20:05 CET | De Lier | Zuid-Holland | ≈3.5s | -8 | - | - | Arthur Z | 4 | |
| d | 2020-12-04 19:05 UT | 2020-12-04 20:05 CET | Rosmalen | Noord-Brabant | ≈3.5s | -12 | - | - | Jelle V | 2 | |
| e | 2020-12-04 19:09 UT | 2020-12-04 20:09 CET | Colfontaine | Wallonie | ≈7.5s | -18 | - | - | - | yba C | 2 |
| f | 2020-12-04 19:10 UT | 2020-12-04 20:10 CET | Maassluis | Zuid-Holland | ≈3.5s | -7 | - | - | - | Rineke V | 2 |
| g | 2020-12-04 19:10 UT | 2020-12-04 20:10 CET | Erpe-Mere | Vlaanderen | ≈3.5s | -15 | - | - | Jimmy A | 2 | |
| h | 2020-12-04 19:10 UT | 2020-12-04 20:10 CET | Rotterdam | Zuid-Holland | ≈3.5s | -6 | - | - | ? | E S | 1 |
| i | 2020-12-04 19:10 UT | 2020-12-04 20:10 CET | Den Haag | Zuid-Holland | ≈7.5s | -9 | - | - | - | Frank W | 1 |
| j | 2020-12-04 19:10 UT | 2020-12-04 20:10 CET | Berkel en Rodenrijs | Zuid-Holland | ≈3.5s | -10 | - | - | Taco E | 1 | |
| k | 2020-12-04 19:10 UT | 2020-12-04 20:10 CET | Wasquehal | Hauts-de-France | ≈7.5s | 0 | ? | Philippe B | 3 | ||
| l | 2020-12-04 19:10 UT | 2020-12-04 20:10 CET | Denderleeuw | Vlaanderen | ≈3.5s | -6 | - | - | David D | 4 | |
| m | 2020-12-04 19:10 UT | 2020-12-04 20:10 CET | Den Haag | Zuid-Holland | ≈3.5s | -8 | - | - | - | Arne V | 1 |
| n | 2020-12-04 19:10 UT | 2020-12-04 20:10 CET | Almere | Flevoland | ≈7.5s | -11 | - | - | ? | Nina V | 1 |
| o | 2020-12-04 19:11 UT | 2020-12-04 20:11 CET | Druten | Gelderland | ≈3.5s | -9 | - | - | Jorg B | 4 | |
| p | 2020-12-04 19:11 UT | 2020-12-04 20:11 CET | Gent | Vlaanderen | ≈1.5s | -6 | - | - | alexander d | 2 | |
| q | 2020-12-04 19:12 UT | 2020-12-04 20:12 CET | Péruwelz | Wallonie | ≈7.5s | -7 | - | - | Diogo O | 3 | |
| r | 2020-12-04 19:12 UT | 2020-12-04 20:12 CET | Leiden | Zuid-Holland | ≈3.5s | -9 | - | - | - | Mette M | 1 |
| s | 2020-12-04 19:14 UT | 2020-12-04 20:14 CET | Antwerpen | Vlaanderen | ≈3.5s | -12 | - | - | R S | 2 | |
| t | 2020-12-04 19:14 UT | 2020-12-04 20:14 CET | Delft | Zuid-Holland | ≈3.5s | -13 | - | - | - | Santi d | 1 |
| u | 2020-12-04 19:15 UT | 2020-12-04 20:15 CET | Heerhugowaard | Noord-Holland | ≈1.5s | -12 | - | - | - | Peter& Rina D | 2 |
| v | 2020-12-04 19:34 UT | 2020-12-04 20:34 CET | Brueil-en-Vexin | Île-de-France | ≈1.5s | -8 | - | - | - | Stevin H | 2 |
| w | 2020-12-04 19:45 UT | 2020-12-04 20:45 CET | Werkendam | Noord-Brabant | ≈3.5s | -5 | ? | ? | - | Anoniem I | 2 |
| x | 2020-12-04 19:25 UT | 2020-12-04 20:25 CET | Nagele | Flevoland | ≈3.5s | -13 | ? | ? | Rudy T | 2 | |
| y | 2020-12-04 18:45 UT | 2020-12-04 19:45 CET | Den Haag | Zuid-Holland | ≈3.5s | -8 | - | - | ? | Lin V | 1 |
| z | 2020-12-04 19:05 UT | 2020-12-04 20:05 CET | Ottignies-Louvain-la-Neuve | Wallonie | ≈3.5s | -11 | - | - | - | Julien D | 2 |