Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2021 12 29.  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)
 01/01/2022   10:35:29   (  79.43, -82.44) 01/01/2022   10:34:49  (  79.43, -82.53)    1.94                40
 01/01/2022   11:24:49   ( -79.70,  87.11) 01/01/2022   11:25:26  ( -79.70,  87.09)    0.35                37
 01/04/2022   02:51:53   (  79.52,  34.02) 01/04/2022   02:51:37  (  79.51,  33.94)    1.62                16
 01/04/2022   03:41:13   ( -79.78,-156.39) 01/04/2022   03:42:14  ( -79.78,-156.39)    0.12                61
 01/06/2022   18:18:59   ( -79.33, -19.00) 01/06/2022   18:17:50  ( -79.32, -19.12)    2.80                69
 01/06/2022   19:08:16   (  79.66, 150.93) 01/06/2022   19:08:24  (  79.66, 150.96)    0.66                 8
 01/09/2022   10:35:21   ( -79.50,  98.06) 01/09/2022   10:34:36  ( -79.50,  98.12)    1.32                45
 01/09/2022   11:24:42   (  79.67, -93.05) 01/09/2022   11:25:15  (  79.67, -93.13)    1.68                33
 01/12/2022   02:51:45   ( -79.58,-145.48) 01/12/2022   02:51:25  ( -79.58,-145.43)    0.98                20