Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2021 12 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)
 12/27/2021   02:51:59   ( -79.50,-146.10) 12/27/2021   02:51:49  ( -79.50,-146.20)    2.06                10
 12/27/2021   03:41:17   (  79.79,  23.68) 12/27/2021   03:42:24  (  79.80,  23.76)    1.80                67
 12/29/2021   18:19:03   (  79.38, 161.30) 12/29/2021   18:17:59  (  79.38, 161.28)    0.44                64
 12/29/2021   19:08:23   ( -79.65, -29.16) 12/29/2021   19:08:36  ( -79.65, -29.12)    0.97                13
 01/01/2022   10:35:29   (  79.44, -82.43) 01/01/2022   10:34:49  (  79.43, -82.52)    1.94                40
 01/01/2022   11:24:49   ( -79.71,  87.14) 01/01/2022   11:25:26  ( -79.70,  87.12)    0.43                37
 01/04/2022   02:51:53   (  79.51,  34.01) 01/04/2022   02:51:37  (  79.51,  33.94)    1.53                16
 01/04/2022   03:41:13   ( -79.78,-156.38) 01/04/2022   03:42:14  ( -79.78,-156.37)    0.17                61
 01/06/2022   18:18:59   ( -79.33, -19.02) 01/06/2022   18:17:50  ( -79.32, -19.13)    2.58                69