Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2017 12 23.  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)
 12/26/2017   09:23:54   (  22.50,-113.65) 12/26/2017   09:16:15    (  22.60,-114.17)   55.09            459
 12/29/2017   06:30:26   (  46.34, -65.03) 12/29/2017   06:30:44    (  46.74, -67.11)  165.35             18
 12/29/2017   08:08:19   (  49.90, -88.33) 12/29/2017   08:11:10    (  50.42, -90.91)  192.62            171
 12/29/2017   09:47:12   (  49.91,-113.05) 12/29/2017   09:52:38    (  50.53,-116.24)  237.00            326
 12/31/2017   19:06:30   (  50.00, -92.57) 12/31/2017   19:01:26    (  49.65, -94.46)  141.34            304
 12/31/2017   20:45:23   (  49.99,-117.28) 12/31/2017   20:42:54    (  49.54,-119.79)  186.63            149