SkyUnknown

UFO sightings by period

UFO sightings in 1991: 22 reports

SkyUnknown lists 22 UFO sightings in 1991 worldwide, drawn from official records: GEIPAN (CNES) for 18 cases and Aeronautica Militare (Italie) for 4.

Of the 22 cases with a conclusion from their source, 45% are explained (with certainty or probably), 36% lack the data to conclude, and 4 remain unidentified. The most frequent identified causes: re-entries (3); planets (2); meteors and fireballs (1).

cases
22
unidentified
4
period
1991
sources
2
Map of the cases

Notable cases

The most complete records: account of the sighting, conclusion of the official investigation.

Year by year, 1990 to 1999

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Identified causes

For cases explained with certainty or probably.

By country

All sightings

DatePlaceStatus
December 10, 1991GirondeProbably explained
November 28, 1991Sud-OuestProbably explained
October 20, 1991Lantéfontaine · Meurthe-et-MoselleExplained
October 10, 1991(reg) OccitanieProbably explained
September 19, 1991Clermont-Ferrand · Puy-de-DômeExplained
September 5, 1991Villy · ArdennesInsufficient data
September 1991Cergy · Val-d'OiseInsufficient data
August 20, 1991Vielle-Soubiran · LandesProbably explained
August 16, 1991Gilette · Alpes-MaritimesInsufficient data
August 6, 1991Saint-Lary · GersExplained
August 4, 1991Lisieux · CalvadosInsufficient data
August 1991Saint-Martin-de-Crau · Bouches-du-RhôneProbably explained
July 23, 1991Maule · YvelinesInsufficient data
July 1, 1991PofiUnexplained
June 23, 1991AmendolaUnexplained
June 23, 1991AmendolaUnexplained
April 19, 1991SarraméaExplained
March 28, 1991Florange · MoselleInsufficient data
March 6, 1991Meslin · Côtes-d'ArmorInsufficient data
February 3, 1991TahaaProbably explained
January 16, 1991Fratta Di CanegaUnexplained
1991Viviez · AveyronInsufficient data
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The figures on this page are computed from the official records cited on each case. See sources and method