Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2018 1 20.  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)
 01/22/2018   07:19:01   (  49.94, -75.94) 01/22/2018   07:20:11    (  50.39, -78.19)  167.71             70
 01/22/2018   08:57:55   (  49.89,-100.68) 01/22/2018   09:01:40    (  50.44,-103.54)  212.48            225
 01/24/2018   18:17:13   (  49.96, -80.19) 01/24/2018   18:10:27    (  49.70, -81.75)  115.89            406
 01/24/2018   19:56:06   (  49.95,-104.91) 01/24/2018   19:51:55    (  49.59,-107.08)  161.14            251
 01/24/2018   21:31:16   (  36.65,-124.99) 01/24/2018   21:29:33    (  36.16,-127.56)  236.88            103
 01/27/2018   09:24:42   (  20.50,-114.12) 01/27/2018   09:16:30    (  20.61,-114.61)   52.58            492
 01/30/2018   06:30:55   (  45.46, -65.35) 01/30/2018   06:30:40    (  45.79, -67.42)  165.21             15
 01/30/2018   08:08:33   (  49.92, -88.32) 01/30/2018   08:10:50    (  50.39, -90.85)  188.43            137
 01/30/2018   09:47:26   (  49.92,-113.03) 01/30/2018   09:52:17    (  50.55,-116.15)  232.77            291