Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2020 8 30.  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)
 08/31/2020   11:25:10   (  79.36, -95.39) 08/31/2020   11:24:47  (  79.37, -95.36)    0.84                23
 08/31/2020   12:14:32   ( -79.56,  73.60) 08/31/2020   12:15:27  ( -79.55,  73.47)    2.72                55
 09/03/2020   02:52:19   ( -79.14,-148.61) 09/03/2020   02:51:06  ( -79.13,-148.72)    2.47                73
 09/03/2020   03:41:36   (  79.48,  21.25) 09/03/2020   03:41:40  (  79.48,  21.27)    0.41                 4
 09/05/2020   19:08:45   ( -79.21, -32.26) 09/05/2020   19:07:59  ( -79.21, -32.38)    2.68                46
 09/05/2020   19:58:02   (  79.55, 137.62) 09/05/2020   19:58:33  (  79.55, 137.63)    0.27                31
 09/08/2020   11:25:11   ( -79.32,  84.34) 09/08/2020   11:24:52  ( -79.32,  84.22)    2.46                19
 09/08/2020   12:14:29   (  79.61,-106.02) 09/08/2020   12:15:27  (  79.62,-106.00)    0.64                58
 09/11/2020   02:52:15   (  79.22,  31.90) 09/11/2020   02:51:05  (  79.22,  31.99)    2.02                70
 09/11/2020   03:41:37   ( -79.43,-159.08) 09/11/2020   03:41:45  ( -79.42,-159.16)    1.83                 8
 09/13/2020   19:08:40   (  79.36, 148.69) 09/13/2020   19:07:57  (  79.37, 148.84)    3.09                43