Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2019 4 3.  Predictions up to the next  10.0 days:

Date(AQUA)     Time(AQUA)   AQUA Lat/Lon   Date(NPP)     Time(NPP)    NPP Lat/Lon    Distance (km)   Time Diff(sec)
 04/04/2019   09:25:03   (  20.01,-114.28) 04/04/2019   09:16:43    (  18.61,-115.02)  174.81            500
 04/07/2019   06:31:38   (  43.69, -66.04) 04/07/2019   06:30:50    (  44.04, -68.00)  161.95             48
 04/07/2019   08:08:45   (  49.94, -88.38) 04/07/2019   08:10:29    (  50.38, -90.78)  178.11            104
 04/07/2019   09:47:39   (  49.88,-113.12) 04/07/2019   09:51:57    (  50.49,-116.11)  222.83            258
 04/09/2019   19:06:56   (  49.99, -92.60) 04/09/2019   19:00:45    (  49.70, -94.36)  130.17            371
 04/09/2019   20:45:49   (  49.98,-117.32) 04/09/2019   20:42:13    (  49.60,-119.69)  175.40            216