Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2020 4 7.  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)
 04/09/2020   11:25:14   (  79.46, -94.77) 04/09/2020   11:24:21  (  79.47, -94.64)    2.66                53
 04/09/2020   12:14:37   ( -79.62,  73.96) 04/09/2020   12:15:02  ( -79.62,  73.90)    1.12                25
 04/12/2020   03:41:41   (  79.49,  21.27) 04/12/2020   03:41:15  (  79.48,  21.23)    0.96                26
 04/12/2020   04:31:01   ( -79.75,-169.17) 04/12/2020   04:31:52  ( -79.76,-169.09)    1.76                51
 04/14/2020   19:11:13   ( -72.41, -54.82) 04/14/2020   19:10:00  ( -72.73, -56.90)   77.97                73
 04/14/2020   19:58:06   (  79.62, 138.07) 04/14/2020   19:58:06  (  79.62, 138.18)    2.31                 0
 04/17/2020   11:25:13   ( -79.45,  85.16) 04/17/2020   11:24:22  ( -79.46,  85.29)    2.90                51
 04/17/2020   12:14:34   (  79.63,-105.94) 04/17/2020   12:15:01  (  79.63,-105.97)    0.47                27
 04/20/2020   03:41:40   ( -79.50,-158.61) 04/20/2020   03:41:16  ( -79.51,-158.58)    0.55                24