R22 pilot reported an near midair collision with another aircraft in the vicinity of atlanta.

Attributes
ACN	1328292
Time
Date	201601
Local Time Of Day	0601-1200
Place
Locale Reference	FTY.Airport
State Reference	GA
Environment
Light	Daylight
Aircraft 1
Make Model Name	Robinson R22
Operating Under FAR Part	Part 91
Flight Phase	Cruise
Route In Use	None
Flight Plan	None
Aircraft 2
Make Model Name	Robinson R44
Operating Under FAR Part	Part 91
Flight Phase	Cruise
Route In Use	None
Flight Plan	None
Person 1
Function	Single Pilot
Qualification	Flight Crew Private
Experience	Flight Crew Last 90 Days 4 Flight Crew Total 152 Flight Crew Type 152
Events
Anomaly	Conflict NMAC
Miss Distance	Vertical 200

Narrative:

While flying near atlanta; another aircraft passed directly under only 200 (estimated) feet below with no radio contact. I was forced to increase altitude in order to increase aircraft separation distance.I had reported location and destination prior to this event.

Original NASA ASRS Text

Title: R22 pilot reported an NMAC with another aircraft in the vicinity of Atlanta.

Narrative: While flying near Atlanta; another aircraft passed directly under only 200 (estimated) feet below with no radio contact. I was forced to increase altitude in order to increase aircraft separation distance.I had reported location and destination prior to this event.

Data retrieved from NASA's ASRS site 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.