Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2017 3 30.  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)
 04/01/2017   06:31:25   (  44.25, -65.91) 04/01/2017   06:30:44    (  44.57, -67.79)  153.97             41
 04/01/2017   08:08:43   (  49.89, -88.46) 04/01/2017   08:10:34    (  50.34, -90.79)  173.21            111
 04/01/2017   09:47:36   (  49.89,-113.18) 04/01/2017   09:52:01    (  50.50,-116.09)  217.74            265
 04/03/2017   19:06:49   (  49.99, -92.62) 04/03/2017   19:00:52    (  49.71, -94.36)  128.96            357
 04/03/2017   20:45:42   (  49.99,-117.34) 04/03/2017   20:42:20    (  49.60,-119.69)  174.21            202
 04/09/2017   07:19:04   (  49.92, -76.05) 04/09/2017   07:19:53    (  50.30, -78.13)  154.40             49
 04/09/2017   08:57:57   (  49.92,-100.77) 04/09/2017   09:01:20    (  50.47,-103.43)  198.94            203