Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2020 1 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)
 01/09/2020   19:09:02   ( -78.19, -37.81) 01/09/2020   19:07:48  ( -78.30, -38.30)   15.95                74
 01/09/2020   19:57:52   (  79.64, 138.36) 01/09/2020   19:57:55  (  79.63, 138.23)    2.83                 3
 01/12/2020   11:25:00   ( -79.49,  85.56) 01/12/2020   11:24:08  ( -79.50,  85.56)    0.28                52
 01/12/2020   12:14:18   (  79.78,-104.68) 01/12/2020   12:14:43  (  79.79,-104.56)    2.54                25
 01/15/2020   03:41:28   ( -79.57,-158.06) 01/15/2020   03:40:59  ( -79.57,-158.09)    0.70                29
 01/15/2020   04:30:46   (  79.85,  11.71) 01/15/2020   04:31:34  (  79.85,  11.81)    1.93                48
 01/17/2020   19:57:55   ( -79.63, -41.69) 01/17/2020   19:57:49  ( -79.63, -41.75)    1.08                 6
 01/17/2020   20:47:14   (  79.88, 127.81) 01/17/2020   20:48:25  (  79.88, 127.89)    1.73                71
 01/20/2020   11:25:00   (  79.53, -94.17) 01/20/2020   11:23:59  (  79.54, -94.03)    3.03                61