Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2019 5 2.  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)
 05/04/2019   03:41:41   ( -79.46,-158.96) 05/04/2019   03:41:22  ( -79.46,-158.90)    1.32                19
 05/04/2019   04:31:02   (  79.64,  10.00) 05/04/2019   04:32:01  (  79.63,   9.86)    3.09                59
 05/06/2019   19:08:44   (  79.33, 148.42) 05/06/2019   19:07:36  (  79.33, 148.53)    2.27                68
 05/06/2019   19:58:06   ( -79.52, -42.62) 05/06/2019   19:58:16  ( -79.52, -42.63)    0.23                10
 05/09/2019   11:25:10   (  79.39, -95.28) 05/09/2019   11:24:31  (  79.39, -95.23)    1.20                39
 05/09/2019   12:14:32   ( -79.59,  73.71) 05/09/2019   12:15:11  ( -79.58,  73.64)    1.38                39
 05/12/2019   03:41:35   (  79.49,  21.26) 05/12/2019   03:41:25  (  79.49,  21.28)    0.56                10
 05/12/2019   04:30:58   ( -79.65,-169.98) 05/12/2019   04:32:06  ( -79.64,-170.09)    2.20                68
 05/14/2019   19:08:43   ( -79.25, -32.10) 05/14/2019   19:07:45  ( -79.24, -32.20)    2.33                58