Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2019 1 11.  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)
 01/14/2019   09:23:44   (  22.88,-113.55) 01/14/2019   09:16:11    (  22.98,-114.10)   57.52            453
 01/17/2019   06:30:21   (  46.27, -65.04) 01/17/2019   06:30:47    (  46.69, -67.15)  168.01             26
 01/17/2019   08:08:13   (  49.90, -88.32) 01/17/2019   08:11:12    (  50.43, -90.93)  194.78            179
 01/17/2019   09:47:06   (  49.90,-113.04) 01/17/2019   09:52:40    (  50.53,-116.25)  239.17            334
 01/19/2019   19:06:23   (  50.00, -92.54) 01/19/2019   19:01:29    (  49.67, -94.50)  144.98            294
 01/19/2019   20:45:16   (  49.99,-117.26) 01/19/2019   20:42:57    (  49.56,-119.82)  190.27            139