Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2019 3 31.  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)
 04/02/2019   03:42:02   ( -79.53,-158.40) 04/02/2019   03:41:10  ( -79.53,-158.32)    1.67                52
 04/02/2019   04:31:24   (  79.68,  10.33) 04/02/2019   04:31:50  (  79.67,  10.21)    2.50                26
 04/04/2019   19:58:31   ( -79.60, -42.06) 04/04/2019   19:58:01  ( -79.61, -41.91)    3.18                30
 04/04/2019   20:47:52   (  79.78, 126.95) 04/04/2019   20:48:40  (  79.77, 126.90)    1.14                48
 04/07/2019   12:15:01   ( -79.62,  74.01) 04/07/2019   12:14:54  ( -79.62,  73.95)    1.41                 7
 04/07/2019   13:04:21   (  79.84,-116.71) 04/07/2019   13:05:31  (  79.84,-116.68)    0.63                70
 04/10/2019   03:42:10   (  79.41,  20.77) 04/10/2019   03:41:08  (  79.40,  20.66)    2.52                62
 04/10/2019   04:31:29   ( -79.72,-169.41) 04/10/2019   04:31:44  ( -79.72,-169.37)    0.81                15
 04/12/2019   19:58:37   (  79.51, 137.30) 04/12/2019   19:57:57  (  79.51, 137.29)    0.32                40