Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2020 7 11.  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)
 07/14/2020   11:25:07   (  79.34, -95.55) 07/14/2020   11:24:25  (  79.33, -95.64)    2.28                42
 07/14/2020   12:14:27   ( -79.61,  73.96) 07/14/2020   12:15:02  ( -79.60,  73.92)    0.90                35
 07/17/2020   03:41:32   (  79.49,  21.34) 07/17/2020   03:41:17  (  79.49,  21.40)    1.11                15
 07/17/2020   04:30:53   ( -79.72,-169.36) 07/17/2020   04:31:55  ( -79.73,-169.24)    2.50                62
 07/19/2020   19:08:39   ( -79.30, -31.69) 07/19/2020   19:07:34  ( -79.30, -31.67)    0.36                65
 07/19/2020   19:57:59   (  79.52, 137.44) 07/19/2020   19:58:12  (  79.51, 137.36)    1.74                13
 07/22/2020   11:25:07   ( -79.33,  84.39) 07/22/2020   11:24:30  ( -79.32,  84.29)    2.31                37
 07/22/2020   12:14:24   (  79.66,-105.68) 07/22/2020   12:15:04  (  79.66,-105.57)    2.13                40
 07/25/2020   03:41:31   ( -79.51,-158.51) 07/25/2020   03:41:21  ( -79.51,-158.42)    1.77                10