Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP
TLE Epoch: 2017 4 23.  Predictions up to the next  14.0 days:

     Date     Time(AQUA) AQUA Lat/Lon Date Time(NPP) NPP Lat/Lon    Distance(km)  Time Diff(sec)
 04/25/2017   06:22:02   ( -75.30, 141.52) 04/25/2017   06:21:36  ( -75.30, 141.46)    1.88                26
 04/25/2017   07:11:05   (  76.41, -47.50) 04/25/2017   07:11:56  (  76.40, -47.56)    1.75                51
 04/27/2017   21:50:51   (  69.48,  78.69) 04/27/2017   21:49:38  (  69.55,  78.02)   27.29                73
 04/27/2017   22:38:17   ( -75.89,-100.91) 04/27/2017   22:38:18  ( -75.89,-100.90)    0.39                 1
 04/27/2017   23:24:16   (  81.79, 129.38) 04/27/2017   23:25:29  (  81.21, 128.93)   65.41                73
 04/30/2017   14:05:38   (  74.85,-155.56) 04/30/2017   14:04:50  (  74.84,-155.65)    2.68                48
 04/30/2017   14:54:41   ( -76.07,  15.51) 04/30/2017   14:55:10  ( -76.06,  15.44)    1.98                29
 05/03/2017   06:21:50   (  75.62, -37.59) 05/03/2017   06:21:29  (  75.63, -37.53)    1.67                21
 05/03/2017   07:10:55   ( -76.71, 133.51) 05/03/2017   07:11:51  ( -76.72, 133.61)    2.87                56
 05/05/2017   21:49:06   ( -74.89, -91.32) 05/05/2017   21:47:56  ( -74.90, -91.25)    2.21                70
 05/05/2017   22:38:09   (  76.02,  79.49) 05/05/2017   22:38:16  (  76.02,  79.54)    1.47                 7