Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2017 5 3.  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)
 05/05/2017   19:06:26   (  50.00, -92.56) 05/05/2017   19:00:59    (  49.66, -94.36)  134.68            327
 05/05/2017   20:45:19   (  50.00,-117.28) 05/05/2017   20:42:28    (  49.60,-119.71)  179.95            171
 05/08/2017   10:12:06   (  26.78,-125.00) 05/08/2017   10:05:38    (  25.64,-125.96)  158.65            388
 05/11/2017   07:18:45   (  49.93, -76.00) 05/11/2017   07:19:58    (  50.35, -78.12)  158.26             73
 05/11/2017   08:57:38   (  49.93,-100.72) 05/11/2017   09:01:26    (  50.46,-103.44)  202.74            228
 05/13/2017   18:16:53   (  49.99, -80.18) 05/13/2017   18:10:15    (  49.69, -81.69)  113.28            398
 05/13/2017   19:55:46   (  49.99,-104.90) 05/13/2017   19:51:44    (  49.64,-107.04)  158.49            242