Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP
TLE Epoch: 2017 4 20.  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)
 04/22/2017   14:05:34   ( -75.30,  25.61) 04/22/2017   14:04:40  ( -75.31,  25.71)    2.85                54
 04/22/2017   14:54:45   (  76.01,-164.66) 04/22/2017   14:55:09  (  76.00,-164.76)    2.89                24
 04/25/2017   06:22:03   ( -75.26, 141.38) 04/25/2017   06:21:37  ( -75.25, 141.30)    2.43                26
 04/25/2017   07:11:06   (  76.36, -47.67) 04/25/2017   07:11:57  (  76.35, -47.75)    2.23                51
 04/27/2017   21:51:01   (  68.93,  77.97) 04/27/2017   21:49:48  (  69.01,  77.26)   29.99                73
 04/27/2017   22:38:20   ( -75.75,-101.33) 04/27/2017   22:38:21  ( -75.75,-101.36)    1.04                 1
 04/27/2017   23:24:27   (  81.84, 124.73) 04/27/2017   23:25:40  (  81.28, 124.62)   61.72                73
 04/30/2017   14:05:33   (  75.12,-154.86) 04/30/2017   14:04:44  (  75.12,-154.84)    0.60                49
 04/30/2017   14:54:37   ( -76.28,  16.19) 04/30/2017   14:55:05  ( -76.29,  16.23)    1.29                28
 05/03/2017   06:21:57   (  75.30, -38.48) 05/03/2017   06:21:36  (  75.29, -38.56)    2.49                21