Close proximity air carrier-lga nd GA-small transport 20 south of slc.

Attributes
ACN	125032
Time
Date	198910
Day	Fri
Local Time Of Day	1201 To 1800
Place
Locale Reference	airport : slc
State Reference	UT
Altitude	msl bound lower : 10200 msl bound upper : 10300
Environment
Flight Conditions	VMC
Light	Daylight
Aircraft 1
Controlling Facilities	tracon : slc
Operator	common carrier : air carrier
Make Model Name	Large Transport, Low Wing, 3 Turbojet Eng
Flight Phase	climbout : intermediate altitude
Route In Use	enroute : on vectors
Flight Plan	IFR
Aircraft 2
Make Model Name	Small Transport, Low Wing, 2 Recip Eng
Flight Phase	cruise other
Person 1
Affiliation	company : air carrier
Function	flight crew : captain oversight : pic
Qualification	pilot : atp pilot : flight engineer
Experience	flight time last 90 days : 210 flight time total : 20700 flight time type : 6100
ASRS Report	125032
Person 2
Affiliation	company : air carrier
Function	flight crew : first officer
Qualification	pilot : flight engineer pilot : atp pilot : cfi
Experience	flight time last 90 days : 190 flight time total : 16800 flight time type : 2600
ASRS Report	125028
Events
Anomaly	conflict : nmac
Independent Detector	other flight crewa
Resolutory Action	flight crew : took evasive action
Consequence	Other
Miss Distance	horizontal : 50 vertical : 100
Supplementary
Primary Problem	Flight Crew Human Performance

Narrative:

Departure (124.3) slc, assigned heading 080 climbing at 10,200. Advised by ATC traffic 1 O'clock 1 mi. Aircraft (small transport) spotted less than 1/2 mi (stationary view in window) with vertical height approximately 200'. Immediate pushover conducted and passed beneath aircraft. Advised ATC of level and slight descent and resumed climb. File near miss report with slc ATC same day by phone.

Original NASA ASRS Text

Title: CLOSE PROX ACR-LGA ND GA-SMT 20 SOUTH OF SLC.

Narrative: DEP (124.3) SLC, ASSIGNED HDG 080 CLIMBING AT 10,200. ADVISED BY ATC TFC 1 O'CLOCK 1 MI. ACFT (SMT) SPOTTED LESS THAN 1/2 MI (STATIONARY VIEW IN WINDOW) WITH VERTICAL HEIGHT APPROX 200'. IMMEDIATE PUSHOVER CONDUCTED AND PASSED BENEATH ACFT. ADVISED ATC OF LEVEL AND SLIGHT DSCNT AND RESUMED CLIMB. FILE NEAR MISS REPORT WITH SLC ATC SAME DAY BY PHONE.

Data retrieved from NASA's ASRS site as of August 2007 and automatically converted to unabbreviated mixed upper/lowercase text. This report is for informational purposes with no guarantee of accuracy. See NASA's ASRS site for official report.