Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2015 5 19.  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)
 05/22/2015   07:19:26   (  49.91, -76.01) 05/22/2015   07:24:57    (  50.31, -78.19)  162.11            331
 05/22/2015   08:58:19   (  49.91,-100.73) 05/22/2015   09:06:24    (  50.48,-103.49)  206.71            485
 05/24/2015   18:17:28   (  49.95, -80.13) 05/24/2015   18:15:13    (  49.70, -81.67)  114.06            135
 05/24/2015   19:56:02   (  48.83,-104.38) 05/24/2015   19:56:21    (  48.44,-106.50)  161.29             19
 05/24/2015   21:28:49   (  26.94,-122.33) 05/24/2015   21:31:33    (  26.46,-124.76)  247.40            164
 05/27/2015   07:46:02   (  20.00, -89.48) 05/27/2015   07:39:57    (  19.98, -89.36)   12.84            365
 05/27/2015   09:20:11   (  37.07,-109.79) 05/27/2015   09:16:34    (  37.10,-110.08)   25.31            217