Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2018 11 12.  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)
 11/14/2018   10:35:29   ( -79.33,  96.79) 11/14/2018   10:34:26  ( -79.32,  96.65)    3.08                63
 11/14/2018   11:24:46   (  79.67, -93.26) 11/14/2018   11:25:00  (  79.67, -93.18)    1.63                14
 11/17/2018   02:51:54   ( -79.47,-146.39) 11/17/2018   02:51:16  ( -79.47,-146.41)    0.51                38
 11/17/2018   03:41:14   (  79.69,  22.79) 11/17/2018   03:41:54  (  79.68,  22.67)    2.39                40
 11/19/2018   19:08:20   ( -79.60, -29.59) 11/19/2018   19:08:07  ( -79.61, -29.47)    2.64                13
 11/19/2018   19:57:40   (  79.82, 139.62) 11/19/2018   19:58:45  (  79.81, 139.65)    0.61                65
 11/22/2018   10:35:28   (  79.38, -82.92) 11/22/2018   10:34:24  (  79.37, -82.99)    1.59                64
 11/22/2018   11:24:48   ( -79.66,  86.66) 11/22/2018   11:25:01  ( -79.65,  86.66)    0.12                13
 11/25/2018   02:51:53   (  79.54,  34.06) 11/25/2018   02:51:14  (  79.54,  34.17)    2.34                39