Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2016 3 18.  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)
 03/21/2016   07:19:22   (  49.94, -76.06) 03/21/2016   07:21:03    (  50.36, -78.07)  151.03            101
 03/21/2016   08:58:16   (  49.89,-100.80) 03/21/2016   09:02:32    (  50.41,-103.42)  195.74            256
 03/23/2016   18:17:36   (  49.98, -80.28) 03/23/2016   18:11:19    (  49.76, -81.63)   99.71            377
 03/23/2016   19:56:29   (  49.97,-105.00) 03/23/2016   19:52:47    (  49.65,-106.95)  144.89            222
 03/23/2016   21:31:34   (  36.37,-125.00) 03/23/2016   21:30:20    (  35.93,-127.35)  216.49             74
 03/26/2016   09:24:40   (  22.10,-113.87) 03/26/2016   09:16:54    (  22.14,-114.09)   23.50            466