Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2020 2 4.  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)
 02/05/2020   11:25:03   (  79.46, -94.66) 02/05/2020   11:24:06  (  79.45, -94.80)    2.91                57
 02/05/2020   12:14:23   ( -79.72,  74.90) 02/05/2020   12:14:43  ( -79.72,  74.85)    1.10                20
 02/08/2020   03:41:29   (  79.57,  21.99) 02/08/2020   03:40:59  (  79.56,  21.86)    2.63                30
 02/08/2020   04:30:49   ( -79.83,-168.40) 02/08/2020   04:31:36  ( -79.83,-168.44)    0.94                47
 02/10/2020   19:57:55   (  79.67, 138.63) 02/10/2020   19:57:52  (  79.66, 138.54)    1.88                 3
 02/10/2020   20:47:15   ( -79.93, -51.71) 02/10/2020   20:48:29  ( -79.93, -51.71)    0.64                74
 02/13/2020   11:25:00   ( -79.56,  86.07) 02/13/2020   11:24:06  ( -79.56,  86.12)    1.32                54
 02/13/2020   12:14:20   (  79.77,-104.75) 02/13/2020   12:14:44  (  79.77,-104.78)    0.64                24
 02/16/2020   03:41:25   ( -79.69,-157.07) 02/16/2020   03:40:58  ( -79.70,-156.93)    2.86                27