Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2019 6 6.  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)
 06/07/2019   19:08:33   (  79.37, 148.72) 06/07/2019   19:07:51  (  79.37, 148.80)    1.83                42
 06/07/2019   19:57:56   ( -79.53, -42.56) 06/07/2019   19:58:32  ( -79.52, -42.69)    2.86                36
 06/10/2019   11:25:02   (  79.35, -95.50) 06/10/2019   11:24:48  (  79.35, -95.61)    2.47                14
 06/10/2019   12:14:22   ( -79.63,  74.04) 06/10/2019   12:15:25  ( -79.63,  73.99)    1.03                63
 06/13/2019   02:52:07   ( -79.27,-147.80) 06/13/2019   02:51:02  ( -79.27,-147.72)    1.76                65
 06/13/2019   03:41:27   (  79.49,  21.30) 06/13/2019   03:41:40  (  79.49,  21.30)    0.13                13
 06/15/2019   19:08:35   ( -79.29, -31.80) 06/15/2019   19:07:58  ( -79.28, -31.89)    2.16                37
 06/15/2019   19:57:52   (  79.62, 138.09) 06/15/2019   19:58:32  (  79.63, 138.22)    2.82                40
 06/18/2019   11:24:59   ( -79.42,  84.95) 06/18/2019   11:24:49  ( -79.42,  84.98)    0.68                10