Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2018 12 14.  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)
 12/16/2018   06:30:15   (  46.33, -65.03) 12/16/2018   06:30:53    (  46.76, -67.13)  167.35             38
 12/16/2018   08:08:08   (  49.89, -88.34) 12/16/2018   08:11:19    (  50.44, -90.93)  194.46            191
 12/16/2018   09:47:01   (  49.90,-113.05) 12/16/2018   09:52:47    (  50.55,-116.25)  238.81            346
 12/18/2018   19:06:18   (  49.97, -92.53) 12/18/2018   19:01:36    (  49.63, -94.48)  144.70            282
 12/18/2018   20:45:11   (  49.97,-117.25) 12/18/2018   20:43:04    (  49.52,-119.80)  190.02            127
 12/21/2018   08:35:01   (  20.03,-101.87) 12/21/2018   08:26:41    (  18.89,-102.42)  140.12            500
 12/21/2018   10:11:43   (  27.93,-124.68) 12/21/2018   10:05:34    (  28.08,-125.47)   79.51            369