Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2015 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)
 03/21/2015   18:17:39   (  49.97, -80.15) 03/21/2015   18:16:16    (  49.69, -81.68)  114.15             83
 03/21/2015   19:55:22   (  45.81,-103.23) 03/21/2015   19:56:32    (  45.44,-105.30)  166.66             70
 03/24/2015   07:46:21   (  20.01, -89.47) 03/24/2015   07:40:59    (  19.97, -89.38)   10.52            322
 03/24/2015   09:19:50   (  39.48,-109.04) 03/24/2015   09:16:54    (  39.53,-109.31)   24.38            176
 03/27/2015   06:31:05   (  46.21, -65.02) 03/27/2015   06:36:13    (  46.62, -67.10)  166.09            308
 03/27/2015   08:08:56   (  49.89, -88.28) 03/27/2015   08:16:37    (  50.41, -90.87)  193.15            461
 03/29/2015   19:07:05   (  49.99, -92.50) 03/29/2015   19:06:51    (  49.65, -94.34)  137.53             14
 03/29/2015   20:43:41   (  41.84,-114.19) 03/29/2015   20:45:58    (  41.40,-116.52)  199.95            137