Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2017 4 17.  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)
 04/19/2017   19:06:33   (  49.99, -92.57) 04/19/2017   19:00:56    (  49.65, -94.35)  133.42            337
 04/19/2017   20:45:26   (  49.99,-117.29) 04/19/2017   20:42:25    (  49.60,-119.70)  178.68            181
 04/22/2017   10:12:13   (  26.87,-125.00) 04/22/2017   10:05:46    (  25.03,-126.11)  233.25            387
 04/25/2017   07:18:55   (  49.91, -76.04) 04/25/2017   07:19:56    (  50.34, -78.12)  156.61             61
 04/25/2017   08:57:48   (  49.91,-100.76) 04/25/2017   09:01:24    (  50.45,-103.45)  201.09            216
 04/27/2017   18:17:03   (  49.96, -80.19) 04/27/2017   18:10:13    (  49.68, -81.69)  111.26            410
 04/27/2017   19:55:56   (  49.95,-104.91) 04/27/2017   19:51:41    (  49.57,-107.01)  156.51            255