DECLASSIFIEDUSAF PROJECT BLUE BOOK · NARA T-1206
UNITED STATES AIR FORCE

PROJECT BLUE BOOK

UNIDENTIFIED FLYING OBJECT CASE FILES · 1947 – 1969
CASE REFERENCE8661077
DATE OF SIGHTINGJune 1963
REPORTED LOCATIONSioux City Iowa
FRAMES6

Machine transcription · mean legibility 73.7/100 · engines: tesseract-200dpi

Transcribed Frames

FRAME 001 / 006tesseract-200dpi
PROJECT 10073 RECORD CARD

1. DATE 2. LOCATION

9 Jun 63

Sioux City, Iowa

12. CONCLUSIONS

Wes Balloon
Probably Balloon

"3. DATE-TIME GROUP

Lecal

om 70/0345Z __

—_----——

0 Air Visual

4. TYPE OF OBSERVATION
VEX Groun d- Vi sual

Possibly Balloon

Was Aircraft »
Probobly Aircroft
Possibly Aircraft

0 Ground-Roder
© Air-Intercept Radar

5. PHOTOS &. SOURCE

O Yes

] Ne Civilian

Was Astronomicel
Probably Astronomicol
Possibly Astronomical

7. LENOTH OF OBSERVATION |

15-30 min .

one

8. NUMBER OF OBJECTS | 9. COURSE

Other_ Satellite ECHO T

Insufficient Dato for Evaluction
Unknown

oOo8 aoo oga ocaa

NE

—_—_—_——- as

10. BRIEF SUMMARY OF SIGHTING

ircular object size of large star observed
in straight flight to the NE at uniform
speed. Object then seemed to stop NE of the
ity.

ATIC FORM 329 (REV 26 SEP 52)

——--

————

11. COMMENTS :
Duration of the stopping not reported
however the word seemed to stop was

used, therefore it is assumed that this
could have been an illusion. The satellite
ECHO I was over Sioux City at 03462 S of
the city at 62 deg elevation heading

WE. Flight, description of the object

and duration are consistant with the
analysis of this object as ECHO I.
FRAME 002 / 006tesseract-200dpi
S4ZC JY A278
RUCDS9 =~

—

RUEAFF 104
Ra
'R 1419592

|FM AFSC ANDREWS APB NT

\TO FTD WPaFB OHIO

i

' BT
DP UNCLAS SCFRE 14-6-3

FOR LT COL FRIEND
|THE FOLLWOING MESSAGE FROM SIOUX CITY
| AIR DEFENSE SECTOR SAGE SIOUX CITY AB
for IS QUOTED FOR YOUR INFO. QUOTE:
) SCODC-I 1535.
| FOR ADOIN AT ADC; 2901N AT 29 4 DIV$ SCF AT AFSC$ AFNIN AT
PUSaF; SAFOI aT OSAF. UNIDENTIFIED FLYING OBJECT (UFO). THE
LeCLLOWING REPORT IS SUBMITTED IN ACCORDANCE WITH AFR 232-2,
I UFO

Ae DESCRIPTION OF OBJECT
(1) CIRCULAR

— ae ra

(«

al
FRAME 003 / 006tesseract-200dpi
' PAGE THREE RUWGAY 18

Ee LOCATION OF OBSERVERS

€1) 42 DEGREES 38 MIN N= 96 DEGREES 27 MIN w

C2) FJJN 53

Fe IDENTIFYING INFORMATION ON aLL OBSERVERS

C1) 11 aaa a RS | Ou x CITY IOWA AND
2 ala SOX CITY IOWA

€2) N7ZA NO MILITARY PERSONNEL

Ge WEATHER AND WINDS ALOFT CONDITONS aT TIME OF SIGHTING

€1) CLEAR

€2) SURFACE WNW AT 7 KNOTS aT 18/@4Z

0008 540 DEGRESS AT 15 KNOTS aT 18/042

19020 270 DEGREES aT
16909 250 DEGREES AT
28000 258 DEGREES aT
52049 249 DEGREES AT
99802 240 DEGREES aT
62000 210 DEGREES AT
€5) 1588 FT 18/03Z
(5) 1508 FT 10/983Z
58020 FT 18/04Z
€4) 15 MILES PLUS

' PAGE FOUR RUWGAJ 18

25
45
25
62
40

10

€,95 -5 18/64Z
KNOTS AT 16/9@4Z
KNOTS AT 18/242
KNOTS AT 18/04.”
KNOTS AT 10/04Z
KNOTS AT 10/8 4Z

rf
FRAME 004 / 006tesseract-200dpi
* PING PONG BALL.

(5) WHITe

PPAGE TWO RUWGAJ 18

Be

Ce

De
C1)

€4) €1) ONE

(5) N/A

(6) NONE

€7) NONE

€8) NO SOUND

(€9) OBJECT SEEMED TO STOP NE OF SIOUX CITY.

DESCRIPTION OF COURSE OF OBJECT
€1) SPEED AND INTENSITY OF SOBJECT
€2) OBSERVER IN A SITTING POSITION
€3) SMALE
(4) SW TO NE - NO MANEUVERABLITY
C32 SRE A ¢'9)
(6) 15-50 MINURES
MANNER OF OBSERVATION

(1) VISUAL
(2) N/A
(3) N/A
TIME AND DATE OF SIGHTING

10 JUNE 2545Z - O415Z

(2) NIGHT

((

((

4s

eee ee
FRAME 005 / 006tesseract-200dpi
~

——e

RUNES irae

"ary

AT 03.00 AM JUNE.OG NORTH OF CITY, 65 DEGREES ABOVE HORIZON MOVING SES)!
Af 09.57 PF JUNE.O6 SOUTH DF CITY, 42 CEGREES ABOVE HORIZON MOVING NE
AT LLebS PM GUNE.LOG NORTH OF CITY, 75 PEGREES ABOVE HORIZON MOVING NE
VP obs Sh AM JUNE O07 NORTH OF CITY, 62 DEGREES ABOVE HORLZON MOVING SE
AT OR.4T PPR JUNE.O? SOUTH OF CITY, 16 HEGREFS ABOVE MOREZON MOVING NE
VEO. 84 PR JUNE.GT SOUTH GF CITY, 87 DEGREDS ABOVE HORIZON MOVING NE
et) OO457 AP JUNE.LOR MORTH BF CITY, 62 DEGREFS ABOVE HORIZON MOVING NE
Al 26689 AM JNECO8 NORTH OF CITY, 7i DEGREES ABOVE HUREZON MUYING SE
AL e494 PR JUNE LOB SOUTH OF CITY, OL NEGREES ABGVE HORIZON MOVING NE
Al O%e51 PR JUNE.LOR SOUTH OF 'SCITY, G1 DEGRET SD AHOVE HOAREZON MOVING NE mS
Ab FheS> PR JUNE LOH NORTHSOOP CITY, 67 DVEGRELS ABOVE HORLZON KOVENG NE
AP M1658 AM JUINELOD NORTH OF CIPY, 64 CEGREES ADSVE HORTZ0N MOVING SE
ri re} AP JUME.O9 SOUTH OF CITY, 79 MEGRELS ARSVE HORTZON MOVING SE
Ay 24° °F JUNE .LO9 SOUTH OF CITY, 34 DEGREES SROVE HORTZON POYING
oS) PY JUNE.OI NORTH OF CITY, 79 DECAFES ABNYE HORIZON MOYING RE
A) 4% AY Vile © O NARTH OF CITY, G1 NEGRIL S AROVYVE HORTZON MOYING SE
A eS) AK JUET.1O ORTH OF CITY, SU DEGRESS ARNVE NORTZON MOVING Se
eS HAs ‘ GS
OAT UST PR SUNT .O3 SUUTH GF CITY, 65 DEGREES ASOVE HURTZON ADVING Ni
| 254 AM JUNE SOS NORTH GF CITY, Gf PEGRECS ABGVE BPORIZON MOQYING WE
Pel hgh Hit .84 SQUTH OF CITY: 39 DEGREES ABOVE HORIZON MOVENG NE
of PoP? OS NORTH OF CLi¥, TH CEGST TS ABAVE FORTZON SOVING Ai
05h AM JUNE .OS NORTH OF CITY, 64 DEGRE! ABOY& HOREZEN MOVENG SE
o4% PR AN , SOUTH OF CITY, 17 NEGREFS AROVE HORIZON MOVING NE
RP 46ST PR OEE. OS SOUTH OF CITY, 82 DEGREDS ARUVE HORTZON MOVING NE
Lo54 ABP JUNE. NORTH GE CITY, 65 DEGREES ABOVE HOREZON MOVING NE
| o>) AM JME .G NORTH GF CITY, 73 DEGREES ABOVE HORIZON MOVING SE
— @) fe40 PP JUNE.06 SOUTH OF CITY, O00 DEGREF) ABOVE NORTZON MOVING NE... O!!O!OC~”
hi ota.48 OF JUNE.LO6 SOUTH OF CITY, 5B DEGRIES ABOVE HOREZON MOVING NE
11 9 % we UNE LOT NGRTMH GF CITY, TO PEGPEES ABDVE HARTZ0ON MOVING NE
AT Oye AP Jt .O7 NORTH OF CITY, 66 DECRLES ARDYS FORTZTON SUVING Si
| 4" Regul .O7f SOUTH CF CITY, 32 DEGREES AROVE HORIZON BMOVING NI
be SL PM JUL .O7 NORTH OF CITY, 82 DEGPEFES ABOVE HORTZON MOVENG Ni
Vi TT. a4 AP JUL .OR NORTH OF CITY, 63 DEGREES ABUVE HORTZUN ROVING SE
‘it 1657 AR JUNE .OB NORTH OF CITY, 82 DEGREES ABOVE KHORTZON MOVING SE
nt oUN,&@2 PR JUNG .OR SOUTH GF CITY, 11 CEGREES ABNVE HORIZON MOVING NE
AY 19,49 VR SUNT .ON SOUTH OF CITY, 77 DEGREES ARUVE HORTZON ROVING NE
holU7 ARP GUNE 2.09 NORTH OF CITY, 65 DEGREES ABOVE HORIZON MOVING NE
fh! * JUNE 09 MORTH OF CITY, TC YEGRE ARNYE HOPLTZON MOVING Sf
ah EF JUNE LSS ShUTH GF CITY, SO 1 [ RETO MV ERG ON
fi) OF LTV, 72 O81 IR P2ONM MOVENG Ni
ae 1H OF GIT¥, 65 PEG! ‘LOVE HORTZON MOVING SE
Fk) eyo A" JU. TO SUUTH UF CITY, 04 DetPres ABUYE HURT ZON BUVING SE
| TA, ELL Jae SH | TRS

’

tH at

3 Gk ee
FRAME 006 / 006tesseract-200dpi
(6) NONE
| (7) =207 DEGREES C PER 1000 FT TO 9800 FT
-5,12 DEGREES C PER 1020 FT FROM 9500 TO 5400 FT
He UNUSUAL ACTIVITY IN AREA
(1) NONE
(2) NONE

C3) NOE
Ie INTERCEPTION OR DIENTIF ICATION ACTION TAKEN - ANE

Je LOCATION OR KNOWN AIR TRAFFIC IN AREA AT TIME OF SIGHTING-
NEGATIVE EXCEPT FOR (1) ONE SAC ALRCRaFT FLYING WER IN THE ZREA
G@ SIOUX CITY. NOW KNOW COMMERCIAL FLIGHT aND NO KNOW INTERCEPT

ACTIVITY IN AREAS
|e OND LT ANDREW R DAVIS, COMBAT INTELLIGENCE OFFICER, SIOUX

ITY ALR DEFENSE SECTOR CscoDC-1), SIOUX CITY NORAD INTELLIGENCE

GSCNINT). j
(1) UFO COULD POSSIBLE BE ESV OR THE KNOW SAC AIRCRAFT IN THE

) AREA. OBSERVER HAD ONE PREVIOUS EXPERIENCE OF THIS TYPE: “TWP
| OBJECT OF THE SAME NAUTE CANE TOGETHER THEN SEPARATEDS”
L
PHYSICAL EVIDENCE - NONE.
UNQUOTE

Br
! 14/2823Z JUN RUEAFF

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