Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2019 1 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)
 01/17/2019   06:30:21   (  46.31, -65.03) 01/17/2019   06:30:47    (  46.72, -67.13)  167.79             26
 01/17/2019   08:08:13   (  49.93, -88.31) 01/17/2019   08:11:12    (  50.46, -90.91)  194.52            179
 01/17/2019   09:47:06   (  49.94,-113.03) 01/17/2019   09:52:40    (  50.57,-116.24)  238.88            334
 01/19/2019   19:06:22   (  49.95, -92.52) 01/19/2019   19:01:28    (  49.64, -94.48)  145.02            294
 01/19/2019   20:45:15   (  49.95,-117.24) 01/19/2019   20:42:56    (  49.53,-119.81)  190.35            139
 01/22/2019   08:35:04   (  20.00,-101.85) 01/22/2019   08:26:44    (  18.22,-102.58)  212.59            500
 01/22/2019   10:11:57   (  27.24,-124.83) 01/22/2019   10:05:37    (  27.41,-125.64)   81.93            380