Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2019 6 3.  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)
 06/05/2019   02:52:08   (  79.23,  31.93) 06/05/2019   02:50:59  (  79.23,  31.94)    0.13                69
 06/05/2019   03:41:27   ( -79.54,-158.33) 06/05/2019   03:41:35  ( -79.55,-158.23)    2.04                 8
 06/07/2019   19:08:33   (  79.37, 148.75) 06/07/2019   19:07:51  (  79.38, 148.85)    2.05                42
 06/07/2019   19:57:56   ( -79.53, -42.50) 06/07/2019   19:58:32  ( -79.53, -42.63)    2.75                36
 06/10/2019   11:25:02   (  79.36, -95.47) 06/10/2019   11:24:48  (  79.35, -95.56)    1.94                14
 06/10/2019   12:14:22   ( -79.64,  74.09) 06/10/2019   12:15:25  ( -79.63,  74.07)    0.58                63
 06/13/2019   02:52:07   ( -79.28,-147.76) 06/13/2019   02:51:02  ( -79.28,-147.64)    2.70                65
 06/13/2019   03:41:26   (  79.53,  21.58) 06/13/2019   03:41:39  (  79.53,  21.64)    1.07                13
 06/15/2019   19:08:33   ( -79.33, -31.51) 06/15/2019   19:07:56  ( -79.33, -31.53)    0.60                37