Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2020 9 8.  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)
 09/11/2020   02:52:15   (  79.22,  31.91) 09/11/2020   02:51:05  (  79.22,  31.98)    1.49                70
 09/11/2020   03:41:37   ( -79.42,-159.11) 09/11/2020   03:41:45  ( -79.42,-159.21)    2.14                 8
 09/13/2020   19:08:41   (  79.32, 148.44) 09/13/2020   19:07:58  (  79.33, 148.54)    2.25                43
 09/13/2020   19:58:03   ( -79.52, -42.54) 09/13/2020   19:58:38  ( -79.52, -42.61)    1.45                35
 09/16/2020   11:25:08   (  79.34, -95.55) 09/16/2020   11:24:53  (  79.33, -95.68)    3.08                15
 09/16/2020   12:14:28   ( -79.62,  74.02) 09/16/2020   12:15:30  ( -79.62,  74.00)    0.45                62
 09/19/2020   02:52:14   ( -79.21,-148.11) 09/19/2020   02:51:08  ( -79.22,-148.04)    1.56                66
 09/19/2020   03:41:34   (  79.43,  20.95) 09/19/2020   03:41:46  (  79.43,  20.87)    1.69                12
 09/21/2020   19:08:39   ( -79.34, -31.38) 09/21/2020   19:08:00  ( -79.35, -31.24)    3.09                39