Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2020 1 1.  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   11:24:55   (  79.51, -94.36) 01/04/2020   11:24:13  (  79.50, -94.43)    1.63                42
 01/04/2020   12:14:15   ( -79.77,  75.20) 01/04/2020   12:14:50  ( -79.78,  75.28)    1.65                35
 01/07/2020   03:41:21   (  79.58,  22.06) 01/07/2020   03:41:04  (  79.57,  21.93)    2.83                17
 01/07/2020   04:30:41   ( -79.84,-168.34) 01/07/2020   04:31:41  ( -79.84,-168.32)    0.41                60
 01/09/2020   19:08:26   ( -79.47, -30.45) 01/09/2020   19:07:16  ( -79.47, -30.43)    0.51                70
 01/09/2020   19:57:45   (  79.73, 139.00) 01/09/2020   19:57:52  (  79.73, 139.13)    2.78                 7
 01/12/2020   11:24:52   ( -79.54,  85.92) 01/12/2020   11:24:07  ( -79.54,  85.92)    0.21                45
 01/12/2020   12:14:11   (  79.79,-104.61) 01/12/2020   12:14:43  (  79.80,-104.50)    2.37                32
 01/15/2020   03:41:17   ( -79.61,-157.73) 01/15/2020   03:40:57  ( -79.61,-157.74)    0.32                20