Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2018 8 10.  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)
 08/10/2018   06:31:47   (  44.46, -65.91) 08/10/2018   06:31:06    (  44.74, -67.72)  146.61             41
 08/10/2018   08:09:08   (  49.92, -88.53) 08/10/2018   08:10:58    (  50.39, -90.76)  167.00            110
 08/10/2018   09:48:01   (  49.93,-113.25) 08/10/2018   09:52:26    (  50.50,-116.08)  211.44            265
 08/12/2018   19:07:16   (  50.00, -92.70) 08/12/2018   19:01:18    (  49.72, -94.38)  124.19            358
 08/12/2018   20:46:09   (  49.99,-117.42) 08/12/2018   20:42:46    (  49.61,-119.70)  169.42            203
 08/18/2018   07:19:35   (  49.92, -76.16) 08/18/2018   07:20:20    (  50.28, -78.13)  146.68             45
 08/18/2018   08:58:28   (  49.92,-100.88) 08/18/2018   09:01:47    (  50.45,-103.43)  191.22            199