Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2018 10 31.  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)
 11/01/2018   02:51:52   ( -79.48,-146.34) 11/01/2018   02:51:14  ( -79.49,-146.26)    1.79                38
 11/01/2018   03:41:11   (  79.73,  23.11) 11/01/2018   03:41:51  (  79.74,  23.18)    1.32                40
 11/03/2018   19:08:18   ( -79.60, -29.64) 11/03/2018   19:08:06  ( -79.61, -29.51)    2.73                12
 11/03/2018   19:57:38   (  79.81, 139.56) 11/03/2018   19:58:44  (  79.81, 139.67)    2.26                66
 11/06/2018   10:35:27   (  79.32, -83.32) 11/06/2018   10:34:25  (  79.31, -83.43)    2.24                62
 11/06/2018   11:24:47   ( -79.60,  86.25) 11/06/2018   11:25:02  ( -79.59,  86.14)    2.35                15
 11/09/2018   02:51:52   (  79.47,  33.55) 11/09/2018   02:51:16  (  79.46,  33.51)    0.88                36
 11/09/2018   03:41:13   ( -79.71,-157.09) 11/09/2018   03:41:54  ( -79.70,-157.13)    0.74                41
 11/11/2018   19:08:17   (  79.57, 150.16) 11/11/2018   19:08:07  (  79.57, 150.20)    0.79                10
 11/11/2018   19:57:38   ( -79.81, -40.44) 11/11/2018   19:58:45  ( -79.81, -40.39)    1.20                67
 11/14/2018   10:35:26   ( -79.35,  96.87) 11/14/2018   10:34:25  ( -79.34,  96.77)    2.18                61