Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2017 4 24.  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)
 04/25/2017   07:18:55   (  49.93, -76.02) 04/25/2017   07:19:56    (  50.37, -78.11)  156.45             61
 04/25/2017   08:57:48   (  49.94,-100.74) 04/25/2017   09:01:24    (  50.48,-103.43)  200.90            216
 04/27/2017   18:17:03   (  49.99, -80.21) 04/27/2017   18:10:13    (  49.71, -81.70)  111.28            410
 04/27/2017   19:55:56   (  49.99,-104.93) 04/27/2017   19:51:41    (  49.60,-107.02)  156.50            255
 04/27/2017   21:31:04   (  36.58,-124.98) 04/27/2017   21:29:18    (  36.11,-127.48)  229.85            106
 04/30/2017   09:24:27   (  20.61,-114.14) 04/30/2017   09:16:17    (  20.68,-114.52)   40.95            490
 05/03/2017   06:30:29   (  46.06, -65.18) 05/03/2017   06:30:21    (  46.40, -67.11)  153.13              8
 05/03/2017   08:08:17   (  49.92, -88.38) 05/03/2017   08:10:42    (  50.37, -90.80)  179.65            145
 05/03/2017   09:47:10   (  49.92,-113.10) 05/03/2017   09:52:09    (  50.54,-116.10)  224.06            299