Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2020 2 11.  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)
 02/13/2020   11:25:00   ( -79.58,  86.22) 02/13/2020   11:24:06  ( -79.58,  86.28)    1.30                54
 02/13/2020   12:14:21   (  79.76,-104.82) 02/13/2020   12:14:45  (  79.76,-104.86)    0.82                24
 02/16/2020   03:41:26   ( -79.68,-157.19) 02/16/2020   03:40:59  ( -79.68,-157.06)    2.66                27
 02/16/2020   04:30:47   (  79.85,  11.78) 02/16/2020   04:31:38  (  79.85,  11.82)    0.78                51
 02/18/2020   19:10:37   (  73.63, 127.72) 02/18/2020   19:09:24  (  73.94, 125.84)   67.56                73
 02/18/2020   19:57:53   ( -79.69, -41.16) 02/18/2020   19:57:54  ( -79.69, -41.25)    1.93                 1
 02/21/2020   11:24:58   (  79.55, -93.97) 02/21/2020   11:24:09  (  79.55, -94.02)    0.99                49
 02/21/2020   12:14:18   ( -79.82,  75.66) 02/21/2020   12:14:46  ( -79.82,  75.68)    0.42                28
 02/24/2020   03:41:22   (  79.71,  23.06) 02/24/2020   03:41:00  (  79.71,  23.15)    1.74                22