Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2020 7 13.  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   11:25:08   (  79.31, -95.73) 07/14/2020   11:24:26  (  79.30, -95.84)    2.29                42
 07/14/2020   12:14:28   ( -79.58,  73.76) 07/14/2020   12:15:03  ( -79.58,  73.71)    0.87                35
 07/17/2020   03:41:32   (  79.46,  21.15) 07/17/2020   03:41:17  (  79.46,  21.20)    1.15                15
 07/17/2020   04:30:52   ( -79.73,-169.29) 07/17/2020   04:31:54  ( -79.73,-169.17)    2.61                62
 07/19/2020   19:08:40   ( -79.27, -31.88) 07/19/2020   19:07:35  ( -79.27, -31.86)    0.58                65
 07/19/2020   19:57:59   (  79.53, 137.51) 07/19/2020   19:58:12  (  79.52, 137.45)    1.53                13
 07/22/2020   11:25:07   ( -79.34,  84.46) 07/22/2020   11:24:30  ( -79.33,  84.37)    1.83                37
 07/22/2020   12:14:24   (  79.67,-105.60) 07/22/2020   12:15:04  (  79.67,-105.47)    2.59                40
 07/25/2020   03:41:31   ( -79.52,-158.44) 07/25/2020   03:41:21  ( -79.52,-158.32)    2.54                10