Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2020 9 10.  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)
 09/11/2020   02:52:16   (  79.16,  31.51) 09/11/2020   02:51:06  (  79.16,  31.56)    1.16                70
 09/11/2020   03:41:38   ( -79.37,-159.54) 09/11/2020   03:41:46  ( -79.36,-159.65)    2.45                 8
 09/13/2020   19:08:43   (  79.23, 147.82) 09/13/2020   19:08:00  (  79.24, 147.86)    1.12                43
 09/13/2020   19:58:05   ( -79.44, -43.20) 09/13/2020   19:58:40  ( -79.43, -43.32)    2.58                35
 09/16/2020   11:25:09   (  79.33, -95.65) 09/16/2020   11:24:53  (  79.34, -95.58)    1.72                16
 09/16/2020   12:14:31   ( -79.54,  73.37) 09/16/2020   12:15:33  ( -79.53,  73.28)    2.03                62
 09/19/2020   02:52:17   ( -79.13,-148.70) 09/19/2020   02:51:11  ( -79.13,-148.71)    0.13                66
 09/19/2020   03:41:34   (  79.46,  21.12) 09/19/2020   03:41:45  (  79.47,  21.26)    2.98                11
 09/21/2020   19:08:41   ( -79.26, -31.99) 09/21/2020   19:08:02  ( -79.27, -31.91)    1.65                39
 09/21/2020   19:58:01   (  79.48, 137.08) 09/21/2020   19:58:40  (  79.47, 137.02)    1.51                39
 09/24/2020   11:25:09   ( -79.27,  83.95) 09/24/2020   11:24:58  ( -79.26,  83.85)    2.31                11