Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2017 4 19.  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)
 04/22/2017   10:12:13   (  26.91,-124.99) 04/22/2017   10:05:47    (  25.01,-126.12)  240.10            386
 04/25/2017   07:18:55   (  49.89, -76.04) 04/25/2017   07:19:56    (  50.32, -78.13)  156.60             61
 04/25/2017   08:57:48   (  49.90,-100.76) 04/25/2017   09:01:24    (  50.43,-103.46)  201.10            216
 04/27/2017   18:17:03   (  49.96, -80.20) 04/27/2017   18:10:13    (  49.70, -81.69)  111.18            410
 04/27/2017   19:55:56   (  49.96,-104.92) 04/27/2017   19:51:41    (  49.59,-107.02)  156.43            255
 04/27/2017   21:31:05   (  36.61,-124.99) 04/27/2017   21:29:19    (  36.16,-127.50)  229.69            106