Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2019 5 24.  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)
 05/25/2019   11:25:05   (  79.37, -95.39) 05/25/2019   11:24:40  (  79.37, -95.45)    1.06                25
 05/25/2019   12:14:24   ( -79.68,  74.38) 05/25/2019   12:15:16  ( -79.68,  74.47)    1.93                52
 05/28/2019   02:52:24   ( -78.69,-151.24) 05/28/2019   02:51:10  ( -78.73,-151.45)    6.92                74
 05/28/2019   03:41:29   (  79.51,  21.48) 05/28/2019   03:41:32  (  79.52,  21.53)    1.16                 3
 05/30/2019   19:08:36   ( -79.32, -31.58) 05/30/2019   19:07:50  ( -79.32, -31.58)    0.09                46
 05/30/2019   19:57:56   (  79.54, 137.55) 05/30/2019   19:58:28  (  79.53, 137.42)    2.71                32
 06/02/2019   11:25:00   ( -79.46,  85.25) 06/02/2019   11:24:42  ( -79.47,  85.37)    2.57                18
 06/02/2019   12:14:21   (  79.64,-105.87) 06/02/2019   12:15:21  (  79.64,-105.87)    0.29                60
 06/05/2019   02:52:06   (  79.20,  31.75) 06/05/2019   02:51:00  (  79.19,  31.64)    2.58                66