Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2018 11 4.  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)
 11/06/2018   10:35:27   (  79.31, -83.35) 11/06/2018   10:34:25  (  79.31, -83.45)    2.17                62
 11/06/2018   11:24:47   ( -79.59,  86.20) 11/06/2018   11:25:02  ( -79.59,  86.09)    2.23                15
 11/09/2018   02:51:52   (  79.46,  33.53) 11/09/2018   02:51:16  (  79.46,  33.50)    0.71                36
 11/09/2018   03:41:13   ( -79.70,-157.13) 11/09/2018   03:41:54  ( -79.70,-157.16)    0.55                41
 11/11/2018   19:08:17   (  79.57, 150.15) 11/11/2018   19:08:07  (  79.57, 150.20)    1.06                10
 11/11/2018   19:57:38   ( -79.80, -40.47) 11/11/2018   19:58:45  ( -79.81, -40.40)    1.49                67
 11/14/2018   10:35:26   ( -79.34,  96.86) 11/14/2018   10:34:25  ( -79.34,  96.77)    1.79                61
 11/14/2018   11:24:42   (  79.71, -92.96) 11/14/2018   11:24:58  (  79.71, -92.81)    3.11                16
 11/17/2018   02:51:50   ( -79.52,-146.06) 11/17/2018   02:51:15  ( -79.52,-146.02)    0.85                35