Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2020 5 8.  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   (  79.28, 148.17) 05/08/2020   19:07:30  (  79.28, 148.11)    1.18                73
 05/08/2020   19:58:02   ( -79.59, -42.08) 05/08/2020   19:58:06  ( -79.60, -42.00)    1.64                 4
 05/11/2020   11:25:08   (  79.43, -94.93) 05/11/2020   11:24:20  (  79.44, -94.82)    2.39                48
 05/11/2020   12:14:30   ( -79.63,  74.09) 05/11/2020   12:15:00  ( -79.63,  74.03)    1.33                30
 05/14/2020   03:41:36   (  79.47,  21.18) 05/14/2020   03:41:14  (  79.47,  21.18)    0.11                22
 05/14/2020   04:30:56   ( -79.74,-169.23) 05/14/2020   04:31:51  ( -79.75,-169.10)    2.58                55
 05/16/2020   19:08:43   ( -79.32, -31.58) 05/16/2020   19:07:29  ( -79.32, -31.52)    1.30                74
 05/16/2020   19:58:03   (  79.54, 137.53) 05/16/2020   19:58:07  (  79.53, 137.44)    2.03                 4
 05/19/2020   11:25:09   ( -79.39,  84.75) 05/19/2020   11:24:21  ( -79.39,  84.73)    0.49                48
 05/19/2020   12:14:27   (  79.67,-105.60) 05/19/2020   12:14:56  (  79.68,-105.46)    2.83                29