Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2015 4 25.  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)
 04/25/2015   07:46:49   (  20.06, -89.60) 04/25/2015   07:40:09    (  19.99, -89.29)   33.58            400
 04/25/2015   09:21:34   (  34.92,-110.55) 04/25/2015   09:17:22    (  34.95,-110.66)   10.88            252
 04/28/2015   06:31:26   (  46.64, -65.04) 04/28/2015   06:35:14    (  46.98, -66.86)  143.84            228
 04/28/2015   08:09:24   (  49.91, -88.46) 04/28/2015   08:15:45    (  50.36, -90.79)  173.83            381
 04/30/2015   19:07:32   (  49.94, -92.59) 04/30/2015   19:05:56    (  49.64, -94.24)  122.72             96
 04/30/2015   20:45:29   (  46.62,-115.99) 04/30/2015   20:46:26    (  46.20,-118.18)  174.15             57
 05/03/2015   06:57:19   (  20.05, -77.24) 05/03/2015   06:49:09    (  19.89, -76.59)   71.16            490
 05/03/2015   08:36:12   (  20.05,-101.97) 05/03/2015   08:30:36    (  20.05,-101.92)    4.66            336
 05/03/2015   10:09:54   (  38.74,-121.79) 05/03/2015   10:06:45    (  38.80,-122.12)   29.06            189