Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2015 10 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)
 10/21/2015   06:30:16   (  46.47, -65.03) 10/21/2015   06:33:16    (  46.83, -67.01)  156.39            180
 10/21/2015   08:08:11   (  49.92, -88.38) 10/21/2015   08:13:44    (  50.39, -90.86)  184.87            333
 10/21/2015   09:47:04   (  49.92,-113.10) 10/21/2015   09:55:11    (  50.55,-116.16)  229.24            487
 10/23/2015   19:06:23   (  49.99, -92.58) 10/23/2015   19:04:00    (  49.69, -94.36)  132.04            143
 10/23/2015   20:45:05   (  49.33,-117.03) 10/23/2015   20:45:16    (  48.89,-119.39)  178.75             11
 10/26/2015   08:33:17   (  26.60,-100.35) 10/26/2015   08:26:51    (  26.59,-100.39)    3.83            386
 10/26/2015   10:09:34   (  35.97,-122.56) 10/26/2015   10:05:39    (  36.04,-123.10)   48.87            235
 10/29/2015   07:18:50   (  49.88, -76.05) 10/29/2015   07:22:56    (  50.28, -78.23)  161.79            246
 10/29/2015   08:57:43   (  49.89,-100.77) 10/29/2015   09:04:23    (  50.44,-103.53)  206.26            400