Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2020 5 6.  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)
 05/08/2020   19:08:43   (  79.29, 148.25) 05/08/2020   19:07:30  (  79.29, 148.20)    1.14                73
 05/08/2020   19:58:02   ( -79.61, -41.98) 05/08/2020   19:58:06  ( -79.61, -41.89)    1.66                 4
 05/11/2020   11:25:08   (  79.45, -94.84) 05/11/2020   11:24:20  (  79.45, -94.72)    2.51                48
 05/11/2020   12:14:31   ( -79.61,  73.92) 05/11/2020   12:15:01  ( -79.61,  73.86)    1.23                30
 05/14/2020   03:41:36   (  79.48,  21.27) 05/14/2020   03:41:14  (  79.48,  21.28)    0.24                22
 05/14/2020   04:30:55   ( -79.75,-169.13) 05/14/2020   04:31:50  ( -79.76,-168.99)    2.82                55
 05/16/2020   19:08:42   ( -79.33, -31.49) 05/16/2020   19:07:28  ( -79.34, -31.41)    1.73                74
 05/16/2020   19:58:02   (  79.55, 137.62) 05/16/2020   19:58:06  (  79.54, 137.55)    1.58                 4
 05/19/2020   11:25:09   ( -79.40,  84.83) 05/19/2020   11:24:21  ( -79.40,  84.85)    0.28                48