Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2015 5 17.  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)
 05/19/2015   06:56:59   (  20.01, -77.20) 05/19/2015   06:49:15    (  19.92, -76.66)   56.86            464
 05/19/2015   08:33:46   (  27.59,-100.09) 05/19/2015   08:28:34    (  27.59,-100.09)    0.09            312
 05/19/2015   10:09:07   (  40.30,-121.24) 05/19/2015   10:06:25    (  40.36,-121.68)   37.98            162
 05/22/2015   07:19:25   (  49.91, -76.01) 05/22/2015   07:24:56    (  50.33, -78.19)  162.21            331
 05/22/2015   08:58:18   (  49.90,-100.73) 05/22/2015   09:06:24    (  50.44,-103.51)  206.84            486
 05/24/2015   18:17:27   (  49.99, -80.14) 05/24/2015   18:15:12    (  49.70, -81.67)  114.23            135
 05/24/2015   19:56:00   (  48.81,-104.37) 05/24/2015   19:56:20    (  48.44,-106.50)  161.55             20
 05/24/2015   21:28:48   (  26.98,-122.33) 05/24/2015   21:31:32    (  26.46,-124.76)  247.73            164