Approved For Release 2005/07/20 : CIA-RDP81R00560R000100060001-5
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CODE 67 ANGULAR ACCELERATION
*(Change in angular velocity)*
X
Variable
Y
0
Zero, V = constant
1
Increasing slowly
2
Decreasing slowly
3
Increasing fast
4
Decreasing fast
5
Increasing very fast
6
Decreasing very fast
7
8
9
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CODE 68 APPEARANCE BEARING
X
Y
0
N
1
NE
2
E
3
SE
4
S
5
SW
6
W
7
NW
8
9
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CODE 69 DISAPPEARANCE BEARING
X
Disappeared suddenly
Y
0
N
1
Ne
2
E
3
Se
4
S
5
SW
6
W
7
NW
8
9
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CODE 70-71 ELEVATION
*WITH RESPECT TO GROUND, DEGREES*
Initial
Final
X Variable
X Variable
Y
Y
0 0-9
0 0-9
1 10-19
1 10-19
2 20-29
2 20-29
3 30-39
3 30-39
4 40-49
4 40-49
5 50-59
5 50-59
6 60-69
6 60-69
7 70-79
7 70-79
8 80-89
8 80-89
9
9
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CODE 72 OBJECT ORIENTATION
*Apparent inclination of principal axis of object from horizontal*
X
Variable
Y
0
+90° to 60°
1
+60° to 30°
2
+30° to 10°
3
+10° to 0°
4
0°
5
0° to -10°
6
-10° to -30°
7
-30° to -60°
8
-60° to -90°
9
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CODE 73 MANEUVERS
X
Y
0
1
2
3
4
5
6
7
8
9
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CODE 74 OBSERVER OCCUPATION
X
Y
Civilian, occupation not stated
0
Army, military
1
Navy, military
2
Marine, military
3
Air force, military
4
Coast guard, military
5
Merchant marine, military
6
Commercial air, civilian
7
CAA, civilian
8
Government contractor, civilian
9
Civilian, other
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Approved For Release 2005/07/20 : CIA-RDP81R00560R000100060001-5