Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2015 4 9.  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)
 04/09/2015   07:46:39   (  20.03, -89.54) 04/09/2015   07:40:37    (  19.97, -89.35)   21.11            362
 04/09/2015   09:20:47   (  37.17,-109.82) 04/09/2015   09:17:12    (  37.21,-110.03)   18.56            215
 04/12/2015   06:31:22   (  46.45, -65.04) 04/12/2015   06:35:45    (  46.85, -66.97)  154.31            263
 04/12/2015   08:09:17   (  49.90, -88.39) 04/12/2015   08:16:13    (  50.41, -90.83)  183.00            416
 04/14/2015   19:07:29   (  49.99, -92.59) 04/14/2015   19:06:26    (  49.65, -94.31)  128.76             63
 04/14/2015   20:44:53   (  44.69,-115.26) 04/14/2015   20:46:22    (  44.24,-117.49)  184.42             89
 04/17/2015   06:57:19   (  20.03, -77.21) 04/17/2015   06:49:40    (  19.89, -76.66)   59.90            459
 04/17/2015   08:34:49   (  25.04,-100.74) 04/17/2015   08:29:42    (  25.04,-100.75)    0.53            307
 04/17/2015   10:09:24   (  40.53,-121.18) 04/17/2015   10:06:45    (  40.60,-121.59)   35.43            159