Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2017 5 9.  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)
 05/11/2017   07:18:45   (  49.94, -75.99) 05/11/2017   07:19:58    (  50.35, -78.12)  158.12             73
 05/11/2017   08:57:38   (  49.94,-100.71) 05/11/2017   09:01:26    (  50.46,-103.44)  202.61            228
 05/13/2017   18:16:53   (  49.96, -80.17) 05/13/2017   18:10:15    (  49.68, -81.69)  113.15            398
 05/13/2017   19:55:46   (  49.96,-104.89) 05/13/2017   19:51:43    (  49.57,-107.01)  158.41            243
 05/13/2017   21:30:56   (  36.67,-124.99) 05/13/2017   21:29:22    (  36.20,-127.51)  232.06             94
 05/16/2017   09:24:04   (  21.37,-113.93) 05/16/2017   09:16:06    (  21.45,-114.33)   42.70            478
 05/19/2017   06:30:12   (  46.37, -65.03) 05/19/2017   06:30:16    (  46.75, -66.97)  153.89              4
 05/19/2017   08:08:05   (  49.93, -88.34) 05/19/2017   08:10:42    (  50.43, -90.77)  181.66            157