Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2020 1 10.  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)
 01/12/2020   11:25:00   ( -79.50,  85.58) 01/12/2020   11:24:08  ( -79.50,  85.58)    0.28                52
 01/12/2020   12:14:18   (  79.79,-104.65) 01/12/2020   12:14:43  (  79.79,-104.53)    2.46                25
 01/15/2020   03:41:27   ( -79.57,-158.04) 01/15/2020   03:40:58  ( -79.57,-158.07)    0.75                29
 01/15/2020   04:30:46   (  79.82,  11.47) 01/15/2020   04:31:34  (  79.83,  11.55)    1.78                48
 01/17/2020   19:57:55   ( -79.64, -41.67) 01/17/2020   19:57:49  ( -79.63, -41.73)    1.24                 6
 01/17/2020   20:47:14   (  79.88, 127.84) 01/17/2020   20:48:25  (  79.89, 127.91)    1.46                71
 01/20/2020   11:25:00   (  79.54, -94.13) 01/20/2020   11:23:59  (  79.55, -94.01)    2.65                61
 01/20/2020   12:14:23   ( -79.70,  74.68) 01/20/2020   12:14:40  ( -79.70,  74.62)    1.36                17
 01/23/2020   03:41:27   (  79.64,  22.45) 01/23/2020   03:40:49  (  79.64,  22.59)    3.04                38