Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2019 2 6.  Predictions up to the next  14.0 days:

     Date     Time(AURA) AURA Lat/Lon Date Time(NPP) NPP Lat/Lon    Distance(km)  Time Diff(sec)
 02/07/2019   19:08:34   ( -79.59, -29.54) 02/07/2019   19:07:50  ( -79.60, -29.43)    2.47                44
 02/07/2019   19:57:53   (  79.81, 139.68) 02/07/2019   19:58:27  (  79.81, 139.73)    1.14                34
 02/10/2019   11:25:01   ( -79.64,  86.69) 02/10/2019   11:24:42  ( -79.64,  86.64)    1.18                19
 02/10/2019   12:14:22   (  79.82,-104.37) 02/10/2019   12:15:21  (  79.81,-104.48)    2.19                59
 02/13/2019   02:52:06   (  79.52,  34.08) 02/13/2019   02:50:54  (  79.53,  34.19)    2.16                72
 02/13/2019   03:41:27   ( -79.76,-156.54) 02/13/2019   03:41:32  ( -79.77,-156.44)    2.01                 5
 02/15/2019   19:08:34   (  79.56, 150.25) 02/15/2019   19:07:47  (  79.56, 150.23)    0.55                47
 02/15/2019   19:57:56   ( -79.77, -40.62) 02/15/2019   19:58:26  ( -79.77, -40.67)    0.86                30
 02/18/2019   11:25:01   (  79.60, -93.59) 02/18/2019   11:24:39  (  79.59, -93.73)    2.93                22