UFO sightings by period
UFO sightings in 2009: 845 reports
SkyUnknown lists 845 UFO sightings in 2009 worldwide, drawn from official records: Ministry of Defence (UK) for 640 cases, GEIPAN (CNES) for 201, and Aeronautica Militare (Italie) for 4.
Of the 205 cases with a conclusion from their source, 54% are explained (with certainty or probably), 43% lack the data to conclude, and 6 remain unidentified. The most frequent identified causes: sky lanterns (32); meteors and fireballs (14); space station (ISS) (13).
For the other 640 cases, the source gives no conclusion: the UK Ministry of Defence published witness reports without investigation.
Most frequently named places: Royaume-Uni (25), Swindon (7), Northampton (6), Glasgow (6), and Derby (5).
- cases
- 845
- unidentified
- 6
- period
- 2009
- sources
- 3
Notable cases
The most complete records: account of the sighting, conclusion of the official investigation.
- UnexplainedAugust 15, 2009
Angoulême
Charente, Nouvelle-Aquitaine, France
GEIPAN (CNES)
- UnexplainedJuly 26, 2009
Rixheim
Haut-Rhin, Grand Est, France
GEIPAN (CNES)
- UnexplainedJanuary 25, 2009
Tenna
TN, Italy
Aeronautica Militare (Italie)
- ExplainedDecember 31, 2009
Mamoudzou
Mayotte, France
→ Stars
GEIPAN (CNES)
- Probably explainedDecember 31, 2009
Melun
Seine-et-Marne, Île-de-France, France
→ Sky lanterns
GEIPAN (CNES)
- Probably explainedDecember 27, 2009
Morsang-sur-Orge
Essonne, Île-de-France, France
→ Meteors and fireballs
GEIPAN (CNES)
- Probably explainedDecember 25, 2009
Rumegies
Nord, Hauts-de-France, France
→ Sky lanterns
GEIPAN (CNES)
- ExplainedDecember 19, 2009
Saint-Leu
La Réunion, France
→ Sky lanterns
GEIPAN (CNES)
- ExplainedDecember 17, 2009
Joué-lès-Tours
Indre-et-Loire, Centre-Val de Loire, France
→ Birds, insects, nature
GEIPAN (CNES)
Year by year, 2000 to 2009
All decades
Identified causes
For cases explained with certainty or probably.
By country
The 200 most recent sightings (out of 845)
| Date | Place | Status | Identified cause |
|---|---|---|---|
| December 31, 2009 | Mamoudzou · Mayotte | Explained | Stars |
| December 31, 2009 | Melun · Seine-et-Marne | Probably explained | Sky lanterns |
| December 27, 2009 | Morsang-sur-Orge · Essonne | Probably explained | Meteors and fireballs |
| December 25, 2009 | Rumegies · Nord | Probably explained | Sky lanterns |
| December 19, 2009 | Saint-Leu · La Réunion | Explained | Sky lanterns |
| December 17, 2009 | Joué-lès-Tours · Indre-et-Loire | Explained | Birds, insects, nature |
| December 13, 2009 | Toulouse · Haute-Garonne | Probably explained | Ground lights and lasers |
| December 11, 2009 | Angoulême · Charente | Insufficient data | |
| December 11, 2009 | Montpellier · Hérault | Probably explained | Meteors and fireballs |
| December 8, 2009 | Viessoix · Calvados | Probably explained | Re-entries |
| December 3, 2009 | Marigné-Laillé · Sarthe | Insufficient data | |
| December 3, 2009 | Péroy-les-Gombries · Oise | Probably explained | Meteors and fireballs |
| November 30, 2009 | Monaco | Insufficient data | |
| November 30, 2009 | Wilnecote | Conclusion not available | |
| November 29, 2009 | Hill Green | Conclusion not available | |
| November 28, 2009 | Blackline Hill | Conclusion not available | |
| November 28, 2009 | Witney | Conclusion not available | |
| November 26, 2009 | Castres-Gironde · Gironde | Probably explained | Space station (ISS) |
| November 26, 2009 | Thémines · Lot | Insufficient data | |
| November 26, 2009 | Villefranche-sur-Mer · Alpes-Maritimes | Probably explained | Sky lanterns |
| November 26, 2009 | Wymondham | Conclusion not available | |
| November 25, 2009 | Doncaster | Conclusion not available | |
| November 25, 2009 | Long Marston | Conclusion not available | |
| November 22, 2009 | Farnham | Conclusion not available | |
| November 22, 2009 | Pessac · Gironde | Probably explained | Sky lanterns |
| November 20, 2009 | Cattleford | Conclusion not available | |
| November 19, 2009 | Buironfosse · Aisne | Explained | Space station (ISS) |
| November 19, 2009 | Dormans · Marne | Explained | Space station (ISS) |
| November 19, 2009 | Hollerton | Conclusion not available | |
| November 19, 2009 | Naves · Nord | Insufficient data | |
| November 19, 2009 | Rumney | Conclusion not available | |
| November 18, 2009 | Brétigny-sur-Orge · Essonne | Insufficient data | |
| November 18, 2009 | Créteil · Val-de-Marne | Probably explained | Sky lanterns |
| November 16, 2009 | North Yorkshire | Conclusion not available | |
| November 16, 2009 | Villefranche-sur-Mer · Alpes-Maritimes | Insufficient data | |
| November 15, 2009 | Jeantes · Aisne | Probably explained | Ground lights and lasers |
| November 15, 2009 | Milford On Sea | Conclusion not available | |
| November 15, 2009 | Saint-Michel · Aisne | Probably explained | Ground lights and lasers |
| November 14, 2009 | Ellesmere Port | Conclusion not available | |
| November 14, 2009 | Haddenham | Conclusion not available | |
| November 14, 2009 | Shrewsbury | Conclusion not available | |
| November 12, 2009 | Changé · Sarthe | Probably explained | Balloons |
| November 12, 2009 | Northumberland | Conclusion not available | |
| November 11, 2009 | Edenbridge | Conclusion not available | |
| November 11, 2009 | Glasgow | Conclusion not available | |
| November 10, 2009 | Glasgow | Conclusion not available | |
| November 10, 2009 | Glasgow | Conclusion not available | |
| November 10, 2009 | Montluel · Ain | Insufficient data | |
| November 10, 2009 | Nottingham | Conclusion not available | |
| November 10, 2009 | Saint-Varent · Deux-Sèvres | Explained | Sky lanterns |
| November 9, 2009 | Claira · Pyrénées-Orientales | Probably explained | Aircraft |
| November 9, 2009 | Païta | Insufficient data | |
| November 9, 2009 | Plympton | Conclusion not available | |
| November 9, 2009 | Port Talbot | Conclusion not available | |
| November 9, 2009 | Whitley Bay | Conclusion not available | |
| November 8, 2009 | Ipswich | Conclusion not available | |
| November 8, 2009 | Leicester | Conclusion not available | |
| November 8, 2009 | Maidenhead | Conclusion not available | |
| November 8, 2009 | Oswestry | Conclusion not available | |
| November 8, 2009 | Porthcawl | Conclusion not available | |
| November 8, 2009 | Telford | Conclusion not available | |
| November 7, 2009 | Callander | Conclusion not available | |
| November 7, 2009 | Central London | Conclusion not available | |
| November 7, 2009 | Colchester | Conclusion not available | |
| November 7, 2009 | Cusworth | Conclusion not available | |
| November 7, 2009 | Gillingham | Conclusion not available | |
| November 7, 2009 | Hemel Hempstead | Conclusion not available | |
| November 7, 2009 | Peterborough | Conclusion not available | |
| November 7, 2009 | Peterborough | Conclusion not available | |
| November 7, 2009 | Royaume-Uni | Conclusion not available | |
| November 7, 2009 | Royaume-Uni | Conclusion not available | |
| November 7, 2009 | South Africa | Conclusion not available | |
| November 7, 2009 | South Birmingham West Midlands | Conclusion not available | |
| November 7, 2009 | Tring | Conclusion not available | |
| November 6, 2009 | Crawley | Conclusion not available | |
| November 6, 2009 | Heckmondwike | Conclusion not available | |
| November 6, 2009 | Ironbridge | Conclusion not available | |
| November 5, 2009 | Bolton | Conclusion not available | |
| November 5, 2009 | Bolton | Conclusion not available | |
| November 5, 2009 | Bourne | Conclusion not available | |
| November 5, 2009 | Burwarton | Conclusion not available | |
| November 5, 2009 | Featherstone | Conclusion not available | |
| November 5, 2009 | Leigh | Conclusion not available | |
| November 5, 2009 | Newton Grange | Conclusion not available | |
| November 5, 2009 | Peterlee | Conclusion not available | |
| November 5, 2009 | Pontarddulais | Conclusion not available | |
| November 5, 2009 | Royaume-Uni | Conclusion not available | |
| November 5, 2009 | Stockport | Conclusion not available | |
| November 4, 2009 | Cannock | Conclusion not available | |
| November 3, 2009 | Bristol | Conclusion not available | |
| November 3, 2009 | Clacton | Conclusion not available | |
| November 3, 2009 | Pontefract | Conclusion not available | |
| November 3, 2009 | Tipton | Conclusion not available | |
| November 2, 2009 | Kensal Green | Conclusion not available | |
| November 1, 2009 | Beckenham | Conclusion not available | |
| November 1, 2009 | Glasgow | Conclusion not available | |
| November 1, 2009 | Humberston | Conclusion not available | |
| November 1, 2009 | Leeds | Conclusion not available | |
| November 1, 2009 | Matlock | Conclusion not available | |
| November 2009 | Mundolsheim · Bas-Rhin | Explained | |
| October 31, 2009 | Birmingham | Conclusion not available | |
| October 31, 2009 | Bosham | Conclusion not available | |
| October 31, 2009 | Derby | Conclusion not available | |
| October 31, 2009 | Diss | Conclusion not available | |
| October 31, 2009 | Gravesend | Conclusion not available | |
| October 31, 2009 | Hove | Conclusion not available | |
| October 31, 2009 | Huddersfield | Conclusion not available | |
| October 31, 2009 | Le Raincy · Seine-Saint-Denis | Probably explained | Ground lights and lasers |
| October 31, 2009 | Leicester | Conclusion not available | |
| October 31, 2009 | Llynfi Valley | Conclusion not available | |
| October 31, 2009 | Maesteg | Conclusion not available | |
| October 31, 2009 | Netherton | Conclusion not available | |
| October 31, 2009 | Norton Canes | Conclusion not available | |
| October 31, 2009 | Royaume-Uni | Conclusion not available | |
| October 31, 2009 | Westbury | Conclusion not available | |
| October 31, 2009 | Winchburgh | Conclusion not available | |
| October 30, 2009 | Great Barr | Conclusion not available | |
| October 29, 2009 | Norwich | Conclusion not available | |
| October 28, 2009 | Alvaston | Conclusion not available | |
| October 28, 2009 | Bensford | Conclusion not available | |
| October 28, 2009 | Charnock Richard | Conclusion not available | |
| October 28, 2009 | Derby | Conclusion not available | |
| October 28, 2009 | Evesham | Conclusion not available | |
| October 28, 2009 | Hampton Court | Conclusion not available | |
| October 28, 2009 | Salcombe | Conclusion not available | |
| October 28, 2009 | Warbleton | Conclusion not available | |
| October 27, 2009 | Barlborough | Conclusion not available | |
| October 27, 2009 | Chesterfield | Conclusion not available | |
| October 27, 2009 | Coulounieix-Chamiers · Dordogne | Probably explained | |
| October 27, 2009 | Hamilton | Conclusion not available | |
| October 26, 2009 | Bolton | Conclusion not available | |
| October 26, 2009 | Eastbourne | Conclusion not available | |
| October 26, 2009 | Kirkby | Conclusion not available | |
| October 26, 2009 | Malton | Conclusion not available | |
| October 23, 2009 | Brigstock | Conclusion not available | |
| October 23, 2009 | Leverton | Conclusion not available | |
| October 23, 2009 | Rotherham | Conclusion not available | |
| October 23, 2009 | Yeovil | Conclusion not available | |
| October 22, 2009 | Whitehaven | Conclusion not available | |
| October 21, 2009 | Flookburgh | Conclusion not available | |
| October 19, 2009 | Alton | Conclusion not available | |
| October 18, 2009 | A81 to Strathblane | Conclusion not available | |
| October 18, 2009 | Debris Spatiaux (retombee) — National | Explained | Re-entries |
| October 18, 2009 | Gee Cross | Conclusion not available | |
| October 18, 2009 | Merseyside | Conclusion not available | |
| October 18, 2009 | Paris | Insufficient data | |
| October 18, 2009 | Royaume-Uni | Conclusion not available | |
| October 18, 2009 | West Ealing | Conclusion not available | |
| October 17, 2009 | Enfield | Conclusion not available | |
| October 17, 2009 | Lanvaudan · Morbihan | Probably explained | Sky lanterns |
| October 17, 2009 | Leith | Conclusion not available | |
| October 17, 2009 | Orpington | Conclusion not available | |
| October 17, 2009 | Royaume-Uni | Conclusion not available | |
| October 17, 2009 | Stockton on Tees | Conclusion not available | |
| October 17, 2009 | Warburton | Conclusion not available | |
| October 16, 2009 | Gargrave | Conclusion not available | |
| October 16, 2009 | Kirkaldy | Conclusion not available | |
| October 16, 2009 | March | Conclusion not available | |
| October 16, 2009 | Saffron Walden | Conclusion not available | |
| October 16, 2009 | Shah Delf area | Conclusion not available | |
| October 16, 2009 | West Drayton | Conclusion not available | |
| October 14, 2009 | Ille-sur-Têt · Pyrénées-Orientales | Insufficient data | |
| October 13, 2009 | Birchington | Conclusion not available | |
| October 12, 2009 | Plymouth | Conclusion not available | |
| October 12, 2009 | Reservoir | Conclusion not available | |
| October 11, 2009 | Crosby | Conclusion not available | |
| October 11, 2009 | Gilberdyke | Conclusion not available | |
| October 11, 2009 | Wigan | Conclusion not available | |
| October 10, 2009 | Aberdeen | Conclusion not available | |
| October 10, 2009 | Beaumaris | Conclusion not available | |
| October 10, 2009 | Edinburgh | Conclusion not available | |
| October 10, 2009 | Huddersfield | Conclusion not available | |
| October 10, 2009 | Kirkcaldy | Conclusion not available | |
| October 10, 2009 | Widnes | Conclusion not available | |
| October 10, 2009 | Willsbridge | Conclusion not available | |
| October 9, 2009 | Edinburgh | Conclusion not available | |
| October 8, 2009 | Luton | Conclusion not available | |
| October 8, 2009 | Southgate | Conclusion not available | |
| October 5, 2009 | Cardiff | Conclusion not available | |
| October 5, 2009 | Sussex | Conclusion not available | |
| October 4, 2009 | Chipping Sodbury | Conclusion not available | |
| October 4, 2009 | Halesowen | Conclusion not available | |
| October 4, 2009 | Pudsey | Conclusion not available | |
| October 4, 2009 | South Pennines | Conclusion not available | |
| October 4, 2009 | Stonehaven | Conclusion not available | |
| October 4, 2009 | Tiptree | Conclusion not available | |
| October 4, 2009 | Étoges · Marne | Probably explained | Ground lights and lasers |
| October 3, 2009 | Hove | Conclusion not available | |
| October 3, 2009 | Kent | Conclusion not available | |
| October 3, 2009 | Nieuil-l'Espoir · Vienne | Probably explained | Sky lanterns |
| October 3, 2009 | Woking | Conclusion not available | |
| October 2, 2009 | Hastings | Conclusion not available | |
| October 1, 2009 | Chippenham | Conclusion not available | |
| October 1, 2009 | M1 South | Conclusion not available | |
| September 29, 2009 | Connah's Quay | Conclusion not available | |
| September 29, 2009 | Saint-Ouen · Seine-Saint-Denis | Probably explained | Meteors and fireballs |
| September 29, 2009 | Sainte-Suzanne · La Réunion | Explained | Ground lights and lasers |
| September 27, 2009 | Deal | Conclusion not available | |
| September 27, 2009 | Fabrègues · Hérault | Insufficient data | |
| September 27, 2009 | Lincoln | Conclusion not available |
The figures on this page are computed from the official records cited on each case. See sources and method