Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2019 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)
 12/30/2019   03:41:24   ( -79.60,-157.83) 12/30/2019   03:41:10  ( -79.60,-157.89)    1.20                14
 12/30/2019   04:30:43   (  79.85,  11.73) 12/30/2019   04:31:46  (  79.86,  11.78)    1.01                63
 01/01/2020   19:08:29   (  79.45, 149.39) 01/01/2020   19:07:22  (  79.45, 149.39)    0.14                67
 01/01/2020   19:57:51   ( -79.65, -41.61) 01/01/2020   19:58:02  ( -79.64, -41.76)    3.05                11
 01/04/2020   11:24:56   (  79.49, -94.45) 01/04/2020   11:24:14  (  79.49, -94.51)    1.26                42
 01/04/2020   12:14:15   ( -79.80,  75.40) 01/04/2020   12:14:50  ( -79.80,  75.49)    1.97                35
 01/07/2020   03:41:21   (  79.57,  21.95) 01/07/2020   03:41:04  (  79.56,  21.85)    2.11                17
 01/07/2020   04:30:41   ( -79.83,-168.44) 01/07/2020   04:31:41  ( -79.84,-168.39)    1.13                60
 01/09/2020   19:08:25   ( -79.50, -30.30) 01/09/2020   19:07:15  ( -79.50, -30.22)    1.60                70
 01/09/2020   19:57:47   (  79.63, 138.33) 01/09/2020   19:57:55  (  79.63, 138.21)    2.49                 8
 01/12/2020   11:24:51   ( -79.56,  86.05) 01/12/2020   11:24:06  ( -79.57,  86.13)    1.57                45