Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2020 6 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)
 07/01/2020   03:41:34   (  79.39,  20.69) 07/01/2020   03:41:10  (  79.38,  20.57)    2.78                24
 07/01/2020   04:30:54   ( -79.66,-169.78) 07/01/2020   04:31:47  ( -79.66,-169.84)    1.46                53
 07/03/2020   19:09:13   ( -77.92, -39.13) 07/03/2020   19:07:59  ( -78.03, -39.64)   16.87                74
 07/03/2020   19:58:00   (  79.52, 137.43) 07/03/2020   19:58:03  (  79.51, 137.40)    0.76                 3
 07/06/2020   11:25:09   ( -79.30,  84.23) 07/06/2020   11:24:22  ( -79.29,  84.09)    3.02                47
 07/06/2020   12:14:26   (  79.64,-105.84) 07/06/2020   12:14:56  (  79.64,-105.76)    1.63                30
 07/09/2020   03:41:34   ( -79.43,-159.09) 07/09/2020   03:41:14  ( -79.42,-159.11)    0.46                20
 07/09/2020   04:30:54   (  79.64,  10.07) 07/09/2020   04:31:52  (  79.64,   9.97)    2.13                58
 07/11/2020   19:08:39   (  79.30, 148.31) 07/11/2020   19:07:29  (  79.30, 148.37)    1.39                70