sighting december 11 , 1989

8
SIGHTING December 11, 1989 More details 06/15/22 Colonel AMOND André, Ir (Rtd) 1 GOING further into details

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SIGHTING December 11 , 1989. GOING further into details. More details. Free-hand sketch provided in 1989 for : 1. General Information 2. Idea of the geographic places (Between ERNAGE and GEMBLOUX) 3. Description of the different stages ***** Sketch NOT accurate at all Made out of mind - PowerPoint PPT Presentation

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Page 1: SIGHTING December 11 , 1989

SIGHTING December 11, 1989

More details

04/21/23 Colonel AMOND André, Ir (Rtd) 1

GOING further into details

Page 2: SIGHTING December 11 , 1989

04/21/23 Colonel AMOND André, Ir (Rtd) 2

Free-hand sketch provided in 1989 for :1. General Information2. Idea of the geographic places (Between ERNAGE and GEMBLOUX)3. Description of the different stages

*****-Sketch NOT accurate at all - Made out of mind - Without going into details- Map support NOT correct

More details : NEXT SLIDE

Page 3: SIGHTING December 11 , 1989

Begin of the sighting

End of the sighting04/21/23 3Colonel AMOND André, Ir (Rtd)

Farm

Trees

Page 4: SIGHTING December 11 , 1989

Path of the object

My Way

?Very, very fast

Very slow

Very, very slow

04/21/23 4Colonel AMOND André, Ir (Rtd)

Sighting and Sight angles

Sight 1

Sight 2

Sight 3

Page 5: SIGHTING December 11 , 1989

Zone 270° TurnCLAV SIMULATION

Sart ERNAGE FarmPath always linear (x,y) till the turn

?

04/21/23 5Colonel AMOND André, Ir (Rtd)

?

Page 6: SIGHTING December 11 , 1989

The object was visible through the trees : No leaf in the winter !!!

04/21/23 6Colonel AMOND André, Ir (Rtd)

Trees at the back of the SART ERNAGE farm

+ ¼ à 1/3 H

Height = + 20/30 m

Path

Page 7: SIGHTING December 11 , 1989

04/21/23 7Colonel AMOND André, Ir (Rtd)

ERNAGE

Spotlight

Tree line

Trees at the back of the farm

Mov DownMov Up

15-30°

Pulsing light

Moon In the East

NORTH

Way

No visible MassNo SoundNo Air TurbulenceNo Propeller Wash

+ 20/ 30 m

GEMBLOUX

Speed +

Speed ++

Speed +++

Speed ++++

Speed ++++++++++++

45°

45°

Path ?

Path ?

Page 8: SIGHTING December 11 , 1989

04/21/23 Colonel AMOND André, Ir (Rtd) 8

Sart Ernage WoodTrees in background

PANORAMA of the sighting

CAUTIONTrees (Poplars) in the wood cleared a few years ago

Height : + 30 m

Pictures 17/06/2008

ERNAGEGEMBLOUX