Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2020 2 5.  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   (  79.57,  22.03) 02/08/2020   03:40:59  (  79.56,  21.91)    2.43                30
 02/08/2020   04:30:49   ( -79.83,-168.37) 02/08/2020   04:31:36  ( -79.83,-168.40)    0.71                47
 02/10/2020   19:57:55   (  79.67, 138.66) 02/10/2020   19:57:52  (  79.67, 138.59)    1.43                 3
 02/10/2020   20:47:13   ( -80.00, -51.11) 02/10/2020   20:48:27  ( -79.99, -51.08)    1.78                74
 02/13/2020   11:24:59   ( -79.60,  86.34) 02/13/2020   11:24:05  ( -79.60,  86.44)    2.12                54
 02/13/2020   12:14:20   (  79.77,-104.73) 02/13/2020   12:14:44  (  79.77,-104.72)    0.22                24
 02/16/2020   03:41:28   ( -79.58,-157.88) 02/16/2020   03:41:02  ( -79.58,-158.00)    2.30                26
 02/16/2020   04:30:45   (  79.90,  12.15) 02/16/2020   04:31:36  (  79.90,  12.27)    2.34                51
 02/18/2020   19:10:17   (  74.68, 130.14) 02/18/2020   19:09:04  (  74.94, 128.48)   56.82                73