Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2016 3 20.  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)
 03/21/2016   07:19:22   (  49.92, -76.06) 03/21/2016   07:21:04    (  50.29, -78.10)  151.11            102
 03/21/2016   08:58:15   (  49.94,-100.78) 03/21/2016   09:02:31    (  50.46,-103.40)  195.50            256
 03/23/2016   18:17:35   (  49.94, -80.26) 03/23/2016   18:11:18    (  49.72, -81.61)   99.74            377
 03/23/2016   19:56:29   (  49.99,-105.01) 03/23/2016   19:52:47    (  49.67,-106.96)  144.87            222
 03/23/2016   21:31:33   (  36.33,-124.99) 03/23/2016   21:30:19    (  35.88,-127.33)  216.58             74
 03/26/2016   09:24:40   (  22.07,-113.87) 03/26/2016   09:16:54    (  22.12,-114.09)   23.69            466
 03/29/2016   06:31:01   (  46.68, -65.04) 03/29/2016   06:31:09    (  47.00, -66.80)  138.65              8
 03/29/2016   08:09:00   (  49.89, -88.48) 03/29/2016   08:11:41    (  50.33, -90.75)  169.17            161
 03/29/2016   09:47:53   (  49.90,-113.20) 03/29/2016   09:53:08    (  50.49,-116.06)  213.59            315