Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2018 9 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)
 09/27/2018   06:30:23   (  46.44, -65.03) 09/27/2018   06:30:57    (  46.80, -66.96)  152.42             34
 09/27/2018   08:08:17   (  49.94, -88.36) 09/27/2018   08:11:24    (  50.42, -90.78)  180.42            187
 09/27/2018   09:47:10   (  49.94,-113.08) 09/27/2018   09:52:52    (  50.53,-116.10)  224.86            342
 09/29/2018   19:06:24   (  49.96, -92.53) 09/29/2018   19:01:42    (  49.62, -94.38)  137.88            282
 09/29/2018   20:45:17   (  49.96,-117.25) 09/29/2018   20:43:10    (  49.51,-119.70)  183.21            127
 10/02/2018   08:35:02   (  20.03,-101.87) 10/02/2018   08:26:42    (  19.28,-102.19)   90.06            500
 10/02/2018   10:11:37   (  28.35,-124.58) 10/02/2018   10:05:35    (  28.47,-125.22)   64.56            362