Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2017 4 26.  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)
 04/27/2017   18:17:03   (  49.95, -80.19) 04/27/2017   18:10:13    (  49.67, -81.68)  111.27            410
 04/27/2017   19:55:56   (  49.95,-104.91) 04/27/2017   19:51:41    (  49.56,-107.01)  156.53            255
 04/27/2017   21:31:05   (  36.60,-124.99) 04/27/2017   21:29:19    (  36.13,-127.49)  229.78            106
 04/30/2017   09:24:27   (  20.66,-114.13) 04/30/2017   09:16:17    (  20.72,-114.51)   40.88            490
 05/03/2017   06:30:29   (  46.06, -65.18) 05/03/2017   06:30:21    (  46.38, -67.12)  153.13              8
 05/03/2017   08:08:17   (  49.92, -88.38) 05/03/2017   08:10:41    (  50.41, -90.78)  179.59            144
 05/03/2017   09:47:10   (  49.92,-113.10) 05/03/2017   09:52:09    (  50.52,-116.11)  224.01            299
 05/05/2017   19:06:25   (  49.98, -92.55) 05/05/2017   19:00:59    (  49.68, -94.37)  134.81            326
 05/05/2017   20:45:18   (  49.98,-117.27) 05/05/2017   20:42:27    (  49.57,-119.70)  180.09            171