Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2017 3 31.  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   (  44.26, -65.90) 04/01/2017   06:30:44    (  44.58, -67.79)  153.93             41
 04/01/2017   08:08:43   (  49.90, -88.46) 04/01/2017   08:10:34    (  50.34, -90.79)  173.15            111
 04/01/2017   09:47:36   (  49.90,-113.18) 04/01/2017   09:52:01    (  50.51,-116.09)  217.66            265
 04/03/2017   19:06:49   (  49.98, -92.61) 04/03/2017   19:00:51    (  49.65, -94.33)  128.95            358
 04/03/2017   20:45:42   (  49.98,-117.33) 04/03/2017   20:42:20    (  49.59,-119.68)  174.23            202
 04/09/2017   07:19:04   (  49.90, -76.06) 04/09/2017   07:19:52    (  50.31, -78.13)  154.38             48
 04/09/2017   08:57:57   (  49.90,-100.78) 04/09/2017   09:01:20    (  50.42,-103.45)  198.95            203