Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP
TLE Epoch: 2018 5 21.  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)
 05/22/2018   06:22:13   (  75.75, -37.17) 05/22/2018   06:21:34  (  75.75, -37.13)    1.24                39
 05/22/2018   07:11:25   ( -76.48, 132.77) 05/22/2018   07:12:04  ( -76.47, 132.68)    2.48                39
 05/24/2018   22:38:39   (  75.82,  78.92) 05/24/2018   22:38:28  (  75.81,  78.83)    2.65                11
 05/24/2018   23:27:44   ( -76.89,-109.94) 05/24/2018   23:28:50  ( -76.88,-109.96)    0.85                66
 05/27/2018   14:05:51   ( -75.26,  25.56) 05/27/2018   14:04:50  ( -75.26,  25.55)    0.06                61
 05/27/2018   14:54:55   (  76.32,-163.62) 05/27/2018   14:55:11  (  76.32,-163.63)    0.09                16
 05/30/2018   06:22:07   ( -75.82, 143.04) 05/30/2018   06:21:33  ( -75.82, 143.11)    2.13                34
 05/30/2018   07:11:19   (  76.48, -47.23) 05/30/2018   07:12:03  (  76.47, -47.33)    2.92                44
 06/01/2018   22:38:31   ( -75.97,-100.60) 06/01/2018   22:38:25  ( -75.97,-100.63)    1.03                 6
 06/01/2018   23:27:36   (  76.96,  70.34) 06/01/2018   23:28:47  (  76.96,  70.37)    0.77                71
 06/04/2018   14:05:48   (  75.10,-154.85) 06/04/2018   14:04:53  (  75.09,-154.92)    2.32                55