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   03:42:03   ( -79.51,-158.57) 04/02/2019   03:41:11  ( -79.51,-158.49)    1.66                52
 04/02/2019   04:31:24   (  79.69,  10.43) 04/02/2019   04:31:50  (  79.69,  10.31)    2.49                26
 04/04/2019   19:58:31   ( -79.61, -41.96) 04/04/2019   19:58:01  ( -79.62, -41.81)    3.16                30
 04/04/2019   20:47:53   (  79.76, 126.77) 04/04/2019   20:48:41  (  79.75, 126.72)    1.10                48
 04/07/2019   12:15:01   ( -79.60,  73.84) 04/07/2019   12:14:54  ( -79.60,  73.77)    1.42                 7
 04/07/2019   13:04:20   (  79.85,-116.62) 04/07/2019   13:05:30  (  79.85,-116.59)    0.62                70
 04/10/2019   03:42:09   (  79.42,  20.86) 04/10/2019   03:41:07  (  79.41,  20.75)    2.59                62
 04/10/2019   04:31:29   ( -79.69,-169.59) 04/10/2019   04:31:44  ( -79.70,-169.55)    0.71                15
 04/12/2019   19:58:37   (  79.52, 137.39) 04/12/2019   19:57:57  (  79.52, 137.37)    0.35                40