Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP
TLE Epoch: 2018 7 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)
 07/22/2018   14:09:35   (  63.67,-171.58) 07/22/2018   14:08:22  (  63.84,-172.64)   55.39                73
 07/22/2018   14:55:18   ( -75.93,  15.05) 07/22/2018   14:55:16  ( -75.94,  15.12)    1.82                 2
 07/22/2018   15:42:57   (  80.40,-153.84) 07/22/2018   15:44:10  (  80.17,-152.84)   31.70                73
 07/25/2018   06:22:40   (  75.15, -38.97) 07/25/2018   06:21:44  (  75.16, -38.88)    2.64                56
 07/25/2018   07:11:49   ( -76.09, 131.40) 07/25/2018   07:12:10  ( -76.09, 131.41)    0.12                21
 07/27/2018   22:39:11   (  75.31,  77.33) 07/27/2018   22:38:38  (  75.31,  77.35)    0.55                33
 07/27/2018   23:28:20   ( -76.25,-112.25) 07/27/2018   23:29:04  ( -76.24,-112.30)    1.31                44
 07/30/2018   14:55:41   (  75.52,-166.23) 07/30/2018   14:55:31  (  75.51,-166.27)    1.14                10
 07/30/2018   15:44:49   ( -76.49,   4.42) 07/30/2018   15:45:56  ( -76.49,   4.34)    2.17                67
 08/02/2018   06:23:09   ( -74.50, 139.32) 08/02/2018   06:22:05  ( -74.50, 139.25)    2.34                64