Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2021 5 26.  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)
 05/27/2021   19:08:29   (  79.26, 148.06) 05/27/2021   19:07:24  (  79.26, 148.04)    0.59                65
 05/27/2021   19:57:48   ( -79.58, -42.18) 05/27/2021   19:58:00  ( -79.58, -42.06)    2.62                12
 05/30/2021   11:24:56   (  79.31, -95.77) 05/30/2021   11:24:20  (  79.30, -95.90)    2.74                36
 05/30/2021   12:14:15   ( -79.62,  74.01) 05/30/2021   12:14:56  ( -79.62,  74.03)    0.52                41
 06/02/2021   03:41:18   (  79.50,  21.39) 06/02/2021   03:41:10  (  79.50,  21.49)    2.12                 8
 06/02/2021   04:30:40   ( -79.69,-169.56) 06/02/2021   04:31:50  ( -79.69,-169.61)    1.03                70
 06/04/2021   19:08:26   ( -79.27, -31.86) 06/04/2021   19:07:30  ( -79.27, -31.94)    1.65                56
 06/04/2021   19:57:44   (  79.57, 137.77) 06/04/2021   19:58:05  (  79.57, 137.82)    1.16                21
 06/07/2021   11:24:52   ( -79.34,  84.47) 06/07/2021   11:24:25  ( -79.34,  84.37)    2.14                27