Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2017 5 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)
 05/11/2017   07:18:45   (  49.93, -76.00) 05/11/2017   07:19:58    (  50.34, -78.12)  158.19             73
 05/11/2017   08:57:38   (  49.93,-100.72) 05/11/2017   09:01:26    (  50.45,-103.45)  202.69            228
 05/13/2017   18:16:53   (  49.98, -80.18) 05/13/2017   18:10:15    (  49.69, -81.69)  113.15            398
 05/13/2017   19:55:46   (  49.98,-104.90) 05/13/2017   19:51:43    (  49.58,-107.02)  158.39            243
 05/13/2017   21:30:56   (  36.69,-124.99) 05/13/2017   21:29:22    (  36.21,-127.52)  232.04             94
 05/16/2017   09:24:04   (  21.35,-113.93) 05/16/2017   09:16:06    (  21.44,-114.33)   42.75            478
 05/19/2017   06:30:13   (  46.35, -65.04) 05/19/2017   06:30:17    (  46.73, -66.97)  154.04              4
 05/19/2017   08:08:06   (  49.91, -88.35) 05/19/2017   08:10:43    (  50.41, -90.78)  181.84            157
 05/19/2017   09:46:59   (  49.91,-113.07) 05/19/2017   09:52:11    (  50.52,-116.10)  226.27            312