Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP
TLE Epoch: 2018 5 11.  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)
 05/14/2018   06:22:19   ( -75.68, 142.61) 05/14/2018   06:21:36  ( -75.69, 142.65)    1.05                43
 05/14/2018   07:11:28   (  76.51, -47.13) 05/14/2018   07:12:02  (  76.51, -47.19)    1.42                34
 05/16/2018   22:38:39   ( -76.07,-100.33) 05/16/2018   22:38:23  ( -76.07,-100.29)    1.07                16
 05/16/2018   23:27:49   (  76.84,  69.88) 05/16/2018   23:28:50  (  76.84,  69.85)    0.72                61
 05/19/2018   14:05:57   (  75.16,-154.71) 05/19/2018   14:04:51  (  75.16,-154.74)    0.70                66
 05/19/2018   14:54:59   ( -76.40,  16.61) 05/19/2018   14:55:10  ( -76.41,  16.66)    1.60                11
 05/22/2018   06:22:14   (  75.69, -37.34) 05/22/2018   06:21:35  (  75.69, -37.32)    0.57                39
 05/22/2018   07:11:19   ( -76.77, 133.75) 05/22/2018   07:11:57  ( -76.78, 133.85)    2.62                38
 05/24/2018   22:38:32   (  76.16,  79.96) 05/24/2018   22:38:20  (  76.17,  80.04)    2.37                12