Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2019 8 27.  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)
 08/29/2019   10:35:32   ( -79.08,  95.19) 08/29/2019   10:34:29  ( -79.08,  95.13)    1.31                63
 08/29/2019   11:24:49   (  79.43, -94.93) 08/29/2019   11:25:03  (  79.43, -94.90)    0.57                14
 09/01/2019   02:51:58   ( -79.20,-148.21) 09/01/2019   02:51:21  ( -79.20,-148.24)    0.68                37
 09/01/2019   03:41:16   (  79.51,  21.44) 09/01/2019   03:41:56  (  79.51,  21.50)    1.26                40
 09/03/2019   19:08:23   ( -79.31, -31.61) 09/03/2019   19:08:12  ( -79.32, -31.60)    0.32                11
 09/03/2019   19:57:41   (  79.61, 138.06) 09/03/2019   19:58:47  (  79.62, 138.18)    2.40                66
 09/06/2019   10:35:30   (  79.09, -84.75) 09/06/2019   10:34:28  (  79.09, -84.82)    1.64                62
 09/06/2019   11:24:49   ( -79.42,  84.98) 09/06/2019   11:25:04  ( -79.43,  85.05)    1.66                15
 09/09/2019   02:51:56   (  79.20,  31.78) 09/09/2019   02:51:20  (  79.20,  31.78)    0.27                36