Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2020 6 30.  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   (  79.38,  20.62) 07/01/2020   03:41:10  (  79.37,  20.49)    2.83                24
 07/01/2020   04:30:54   ( -79.65,-169.86) 07/01/2020   04:31:47  ( -79.64,-169.93)    1.46                53
 07/03/2020   19:09:13   ( -77.90, -39.19) 07/03/2020   19:07:59  ( -78.01, -39.71)   17.02                74
 07/03/2020   19:58:00   (  79.51, 137.35) 07/03/2020   19:58:03  (  79.50, 137.31)    0.89                 3
 07/06/2020   11:25:06   ( -79.41,  84.91) 07/06/2020   11:24:18  ( -79.42,  85.06)    3.10                48
 07/06/2020   12:14:26   (  79.63,-105.92) 07/06/2020   12:14:56  (  79.63,-105.85)    1.33                30
 07/09/2020   03:41:35   ( -79.41,-159.16) 07/09/2020   03:41:15  ( -79.41,-159.20)    0.92                20
 07/09/2020   04:30:55   (  79.63,  10.00) 07/09/2020   04:31:53  (  79.62,   9.87)    2.63                58
 07/11/2020   19:08:39   (  79.29, 148.25) 07/11/2020   19:07:29  (  79.29, 148.28)    0.67                70