| Observer | 
			
			
				
					| Name | Bryan B | 
				
					| Experience Level | 1/5 | 
				
					| Remarks | - | 
			
		
	 
    
    
    
 	         
        
                          
                
                
                    
                        
                            | Photo | 
                    
                    
                        
                            |   | 
                    
                
 
                    
                      
                          
                           
         
         
 	 
    
		
	
			
			
				
					
						
							| Location | 
					
					
						
							| Address | Burlingame, CA | 
						
							| Latitude | 37° 35' 13.02'' N (37.586951°) | 
						
							| Longitude | 122° 21' 54.65'' W (-122.36518°) | 
						
							| Elevation | 6.52176m | 
					
				
			 
	
				
				
			
				
					
						
							| Time and Duration | 
					
					
						
							| Local Date & Time | 2018-12-19 17:34 PST | 
						
							| UT Date & Time | 2018-12-20 01:34 UT | 
						
							| Duration | ≈3.5s | 
					
				
			 
				
			
				
					
						
							| Direction | 
					
					
						
							| Moving direction | From up right to down left | 
	
						
							| Descent Angle | 217° | 
	
					
				
	
			
				
					
						
							| Moving | 
					
						
						
							| Facing azimuth | 239.76° | 
	
						
							| First azimuth | 250° | 
	
						
							| First elevation | 25° | 
						
							| Last azimuth | 236.94° | 
	
						
							| Last elevation | 23° | 
	
					
				
			 
			
			
				
					
						
							| Brightness and color | 
					
						
						
							| Stellar Magnitude | -15 | 
						
							| Color | White | 
	
					
				
			 
			
		  
	 
			
    	
			
	
		
			
				
					| Concurrent Sound | 
				
			
				
					| Observation | No | 
	
				
					| Remarks | - | 
	
				
		
	 	
	
		
			
				
					| Delayed Sound | 
				
			
				
					| Observation | No | 
	
				
					| Remarks | - | 
	
				
		
	 		
		
		
	
		
			
				
					| Persistent train | 
			
				
				
					| Observation | Yes | 
				
					| Duration | 99.99s | 
				
					| Length | 10° | 
				
					| Remarks | it was a wavy shaped puff of smoke that appeared to be moving with the wind patterns. it looked like a very wide airplane contrail. | 
			
		
	 	
	
		
			
				
					| Terminal flash | 
				
				
				
					| Observation | Yes | 
				
					| Remarks | it was pretty bright. didn't see "fragmentation" but did see a bright flash. | 
				
		
	 
		
		
	
		
			
				
					| Fragmentation | 
				
				
				
					| Observation | No | 
				
					| Remarks | - |