Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2018 11 2.  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)
 11/03/2018   19:08:18   ( -79.60, -29.62) 11/03/2018   19:08:06  ( -79.61, -29.49)    2.83                12
 11/03/2018   19:57:38   (  79.81, 139.59) 11/03/2018   19:58:44  (  79.82, 139.70)    2.30                66
 11/06/2018   10:35:27   (  79.32, -83.30) 11/06/2018   10:34:25  (  79.32, -83.40)    2.03                62
 11/06/2018   11:24:47   ( -79.60,  86.26) 11/06/2018   11:25:02  ( -79.60,  86.16)    2.10                15
 11/09/2018   02:51:52   (  79.47,  33.58) 11/09/2018   02:51:16  (  79.47,  33.56)    0.39                36
 11/09/2018   03:41:12   ( -79.71,-157.07) 11/09/2018   03:41:53  ( -79.71,-157.09)    0.23                41
 11/11/2018   19:08:16   (  79.61, 150.45) 11/11/2018   19:08:06  (  79.61, 150.54)    1.66                10
 11/11/2018   19:57:38   ( -79.81, -40.43) 11/11/2018   19:58:45  ( -79.82, -40.33)    2.09                67
 11/14/2018   10:35:25   ( -79.39,  97.14) 11/14/2018   10:34:24  ( -79.38,  97.10)    0.89                61