Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2020 5 14.  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)
 05/14/2020   03:41:36   (  79.48,  21.28) 05/14/2020   03:41:14  (  79.48,  21.28)    0.14                22
 05/14/2020   04:30:56   ( -79.75,-169.16) 05/14/2020   04:31:51  ( -79.76,-169.03)    2.71                55
 05/16/2020   19:08:42   ( -79.33, -31.52) 05/16/2020   19:07:28  ( -79.33, -31.45)    1.37                74
 05/16/2020   19:58:03   (  79.51, 137.37) 05/16/2020   19:58:07  (  79.51, 137.27)    2.11                 4
 05/19/2020   11:25:10   ( -79.36,  84.56) 05/19/2020   11:24:22  ( -79.36,  84.53)    0.56                48
 05/19/2020   12:14:27   (  79.69,-105.50) 05/19/2020   12:14:56  (  79.69,-105.37)    2.70                29
 05/22/2020   03:41:37   ( -79.42,-159.14) 05/22/2020   03:41:15  ( -79.42,-159.24)    1.98                22
 05/22/2020   04:30:55   (  79.71,  10.54) 05/22/2020   04:31:50  (  79.71,  10.60)    1.46                55
 05/24/2020   19:08:47   (  79.07, 146.86) 05/24/2020   19:07:33  (  79.10, 146.86)    3.69                74
 05/24/2020   19:58:03   ( -79.52, -42.60) 05/24/2020   19:58:07  ( -79.51, -42.74)    3.05                 4
 05/27/2020   11:25:06   (  79.40, -95.16) 05/27/2020   11:24:18  (  79.40, -95.12)    0.76                48