Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2020 9 29.  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)
 10/02/2020   11:25:08   (  79.47, -94.77) 10/02/2020   11:24:50  (  79.46, -94.90)    2.90                18
 10/02/2020   12:14:28   ( -79.74,  74.81) 10/02/2020   12:15:27  ( -79.74,  74.78)    0.55                59
 10/05/2020   02:52:15   ( -79.30,-147.71) 10/05/2020   02:51:04  ( -79.30,-147.77)    1.28                71
 10/05/2020   03:41:32   (  79.63,  22.21) 10/05/2020   03:41:38  (  79.64,  22.30)    1.87                 6
 10/07/2020   19:08:42   ( -79.38, -31.31) 10/07/2020   19:07:56  ( -79.37, -31.43)    2.59                46
 10/07/2020   19:58:00   (  79.67, 138.36) 10/07/2020   19:58:31  (  79.67, 138.39)    0.82                31
 10/10/2020   11:25:06   ( -79.57,  85.85) 10/10/2020   11:24:44  ( -79.57,  85.99)    2.98                22
 10/10/2020   12:14:27   (  79.74,-105.24) 10/10/2020   12:15:23  (  79.74,-105.24)    0.25                56
 10/13/2020   02:52:21   (  79.03,  30.64) 10/13/2020   02:51:07  (  79.07,  30.62)    4.47                74