Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2020 1 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)
 01/04/2020   11:24:56   (  79.49, -94.48) 01/04/2020   11:24:14  (  79.49, -94.56)    1.67                42
 01/04/2020   12:14:15   ( -79.79,  75.34) 01/04/2020   12:14:50  ( -79.79,  75.42)    1.61                35
 01/07/2020   03:41:22   (  79.56,  21.93) 01/07/2020   03:41:05  (  79.56,  21.80)    2.82                17
 01/07/2020   04:30:42   ( -79.83,-168.48) 01/07/2020   04:31:42  ( -79.83,-168.46)    0.45                60
 01/09/2020   19:08:26   ( -79.45, -30.59) 01/09/2020   19:07:16  ( -79.45, -30.57)    0.52                70
 01/09/2020   19:57:44   (  79.74, 139.14) 01/09/2020   19:57:51  (  79.75, 139.28)    2.84                 7
 01/12/2020   11:24:52   ( -79.52,  85.77) 01/12/2020   11:24:07  ( -79.52,  85.77)    0.18                45
 01/12/2020   12:14:10   (  79.81,-104.49) 01/12/2020   12:14:42  (  79.81,-104.36)    2.51                32
 01/15/2020   03:41:17   ( -79.62,-157.62) 01/15/2020   03:40:57  ( -79.62,-157.62)    0.13                20