Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2015 5 22.  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   (  49.92, -76.00) 05/22/2015   07:24:57    (  50.32, -78.19)  162.04            331
 05/22/2015   08:58:19   (  49.91,-100.73) 05/22/2015   09:06:24    (  50.49,-103.49)  206.63            485
 05/24/2015   18:17:28   (  49.99, -80.14) 05/24/2015   18:15:12    (  49.70, -81.67)  113.90            136
 05/24/2015   19:56:02   (  48.87,-104.40) 05/24/2015   19:56:21    (  48.50,-106.52)  161.11             19
 05/24/2015   21:28:50   (  27.04,-122.35) 05/24/2015   21:31:33    (  26.52,-124.77)  247.20            163
 05/27/2015   07:46:02   (  20.04, -89.47) 05/27/2015   07:39:56    (  20.03, -89.34)   13.35            366
 05/27/2015   09:20:13   (  36.99,-109.82) 05/27/2015   09:16:35    (  37.04,-110.09)   25.10            218
 05/30/2015   06:30:38   (  46.17, -65.04) 05/30/2015   06:35:15    (  46.56, -67.12)  165.22            277
 05/30/2015   08:08:28   (  49.90, -88.29) 05/30/2015   08:15:38    (  50.42, -90.85)  191.82            430