Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2015 9 7.  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)
 09/08/2015   06:56:10   (  20.04, -77.15) 09/08/2015   06:47:53    (  19.93, -76.68)   51.53            497
 09/08/2015   08:32:41   (  28.59, -99.80) 09/08/2015   08:26:55    (  28.59, -99.84)    4.01            346
 09/08/2015   10:08:52   (  38.32,-121.82) 09/08/2015   10:05:36    (  38.44,-122.33)   46.12            196
 09/11/2015   07:18:45   (  49.91, -76.00) 09/11/2015   07:23:31    (  50.32, -78.19)  162.38            286
 09/11/2015   08:57:38   (  49.92,-100.72) 09/11/2015   09:04:58    (  50.48,-103.49)  206.82            440
 09/13/2015   18:16:55   (  50.00, -80.18) 09/13/2015   18:13:45    (  49.74, -81.68)  111.37            190
 09/13/2015   19:55:48   (  49.99,-104.90) 09/13/2015   19:55:13    (  49.64,-107.01)  156.57             35
 09/13/2015   21:29:08   (  30.09,-123.17) 09/13/2015   21:30:58    (  29.61,-125.59)  240.26            110
 09/16/2015   07:45:37   (  20.01, -89.53) 09/16/2015   07:38:27    (  19.96, -89.34)   21.16            430
 09/16/2015   09:20:51   (  33.19,-110.95) 09/16/2015   09:16:10    (  33.24,-111.21)   24.47            281