Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2018 10 28.  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)
 10/29/2018   10:35:27   ( -79.36,  96.94) 10/29/2018   10:34:23  ( -79.35,  96.91)    0.61                64
 10/29/2018   11:24:46   (  79.61, -93.66) 10/29/2018   11:25:00  (  79.61, -93.71)    1.10                14
 11/01/2018   02:51:53   ( -79.44,-146.61) 11/01/2018   02:51:14  ( -79.44,-146.64)    0.60                39
 11/01/2018   03:41:12   (  79.69,  22.80) 11/01/2018   03:41:51  (  79.69,  22.75)    1.10                39
 11/03/2018   19:08:20   ( -79.52, -30.19) 11/03/2018   19:08:06  ( -79.52, -30.19)    0.25                14
 11/03/2018   19:57:39   (  79.77, 139.24) 11/03/2018   19:58:43  (  79.77, 139.21)    0.63                64
 11/06/2018   10:35:25   (  79.39, -82.86) 11/06/2018   10:34:19  (  79.39, -82.81)    1.18                66
 11/06/2018   11:24:46   ( -79.63,  86.48) 11/06/2018   11:24:57  ( -79.64,  86.52)    0.94                11
 11/09/2018   02:51:51   (  79.50,  33.75) 11/09/2018   02:51:10  (  79.50,  33.87)    2.46                41
 11/09/2018   03:41:12   ( -79.74,-156.87) 11/09/2018   03:41:48  ( -79.74,-156.75)    2.49                36
 11/11/2018   19:08:18   (  79.52, 149.82) 11/11/2018   19:08:03  (  79.51, 149.72)    2.20                15