Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2020 2 7.  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)
 02/08/2020   03:41:29   (  79.55,  21.90) 02/08/2020   03:40:59  (  79.55,  21.77)    2.60                30
 02/08/2020   04:30:49   ( -79.81,-168.51) 02/08/2020   04:31:36  ( -79.81,-168.55)    0.79                47
 02/10/2020   19:57:55   (  79.66, 138.54) 02/10/2020   19:57:52  (  79.65, 138.45)    1.90                 3
 02/10/2020   20:47:15   ( -79.92, -51.82) 02/10/2020   20:48:29  ( -79.91, -51.83)    0.38                74
 02/13/2020   11:25:00   ( -79.58,  86.23) 02/13/2020   11:24:06  ( -79.58,  86.29)    1.20                54
 02/13/2020   12:14:21   (  79.76,-104.83) 02/13/2020   12:14:45  (  79.76,-104.87)    0.83                24
 02/16/2020   03:41:26   ( -79.68,-157.16) 02/16/2020   03:40:59  ( -79.69,-157.05)    2.45                27
 02/16/2020   04:30:47   (  79.85,  11.79) 02/16/2020   04:31:38  (  79.85,  11.82)    0.66                51
 02/18/2020   19:10:40   (  73.48, 127.39) 02/18/2020   19:09:27  (  73.79, 125.49)   69.09                73
 02/18/2020   19:57:53   ( -79.70, -41.12) 02/18/2020   19:57:54  ( -79.69, -41.22)    2.28                 1
 02/21/2020   11:24:58   (  79.56, -93.93) 02/21/2020   11:24:09  (  79.55, -93.99)    1.44                49