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   ( -79.45,-159.00) 05/04/2019   03:41:22  ( -79.46,-158.94)    1.44                19
 05/04/2019   04:31:02   (  79.64,   9.97) 05/04/2019   04:32:01  (  79.63,   9.83)    3.08                59
 05/06/2019   19:08:45   (  79.32, 148.39) 05/06/2019   19:07:37  (  79.33, 148.50)    2.37                68
 05/06/2019   19:58:07   ( -79.52, -42.66) 05/06/2019   19:58:17  ( -79.52, -42.66)    0.24                10
 05/09/2019   11:25:10   (  79.38, -95.32) 05/09/2019   11:24:31  (  79.39, -95.26)    1.46                39
 05/09/2019   12:14:31   ( -79.62,  73.94) 05/09/2019   12:15:10  ( -79.61,  73.89)    1.08                39
 05/12/2019   03:41:35   (  79.48,  21.22) 05/12/2019   03:41:25  (  79.48,  21.26)    0.95                10
 05/12/2019   04:30:57   ( -79.68,-169.76) 05/12/2019   04:32:05  ( -79.67,-169.83)    1.68                68
 05/14/2019   19:08:42   ( -79.28, -31.90) 05/14/2019   19:07:44  ( -79.27, -31.97)    1.64                58