Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2022 1 20.  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)
 01/20/2022   02:52:07   (  79.39,  33.16) 01/20/2022   02:51:18  (  79.38,  33.01)    3.08                49
 01/20/2022   03:41:26   ( -79.69,-157.06) 01/20/2022   03:41:54  ( -79.69,-157.09)    0.53                28
 01/22/2022   19:08:33   (  79.55, 150.12) 01/22/2022   19:08:04  (  79.55, 150.18)    1.46                29
 01/22/2022   19:57:55   ( -79.74, -40.86) 01/22/2022   19:58:44  ( -79.73, -40.97)    2.29                49
 01/25/2022   11:25:00   (  79.65, -93.26) 01/25/2022   11:24:52  (  79.65, -93.19)    1.39                 8
 01/25/2022   12:14:23   ( -79.80,  75.53) 01/25/2022   12:15:33  ( -79.80,  75.42)    2.27                70
 01/28/2022   02:52:08   ( -79.45,-146.44) 01/28/2022   02:51:04  ( -79.45,-146.39)    1.07                64
 01/28/2022   03:41:26   (  79.74,  23.29) 01/28/2022   03:41:39  (  79.75,  23.44)    3.11                13
 01/30/2022   19:08:36   ( -79.49, -30.26) 01/30/2022   19:07:54  ( -79.48, -30.35)    1.84                42
 01/30/2022   19:57:55   (  79.74, 139.20) 01/30/2022   19:58:30  (  79.74, 139.21)    0.25                35
 02/02/2022   11:25:04   ( -79.52,  85.82) 02/02/2022   11:24:44  ( -79.51,  85.68)    2.94                20