Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2017 9 15.  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)
 09/16/2017   07:18:28   (  49.90, -75.98) 09/16/2017   07:20:39    (  50.31, -78.18)  162.90            131
 09/16/2017   08:57:21   (  49.91,-100.70) 09/16/2017   09:02:06    (  50.48,-103.47)  207.35            285
 09/18/2017   18:16:38   (  49.98, -80.18) 09/18/2017   18:10:56    (  49.70, -81.75)  117.04            342
 09/18/2017   19:55:31   (  49.97,-104.90) 09/18/2017   19:52:24    (  49.59,-107.08)  162.28            187
 09/18/2017   21:30:41   (  36.68,-124.99) 09/18/2017   21:30:03    (  36.22,-127.57)  236.99             38
 09/21/2017   09:22:59   (  24.56,-113.17) 09/21/2017   09:15:54    (  24.61,-113.59)   42.74            425
 09/24/2017   06:30:04   (  46.40, -65.03) 09/24/2017   06:31:00    (  46.77, -67.01)  156.90             56
 09/24/2017   08:07:58   (  49.91, -88.36) 09/24/2017   08:11:27    (  50.40, -90.83)  184.68            209
 09/24/2017   09:46:51   (  49.92,-113.08) 09/24/2017   09:52:55    (  50.51,-116.16)  229.07            364