Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2016 5 10.  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)
 05/13/2016   09:24:02   (  23.64,-113.50) 05/13/2016   09:16:42    (  23.72,-113.81)   32.78            440
 05/16/2016   06:30:40   (  46.65, -65.03) 05/16/2016   06:31:26    (  47.01, -66.93)  149.52             46
 05/16/2016   08:08:38   (  49.91, -88.46) 05/16/2016   08:11:57    (  50.41, -90.85)  179.04            199
 05/16/2016   09:47:31   (  49.91,-113.18) 05/16/2016   09:53:25    (  50.52,-116.17)  223.53            354
 05/18/2016   19:06:43   (  49.99, -92.61) 05/18/2016   19:02:14    (  49.64, -94.39)  133.62            269
 05/18/2016   20:45:36   (  49.99,-117.33) 05/18/2016   20:43:43    (  49.59,-119.74)  178.88            113