Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2019 6 1.  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)
 06/02/2019   11:25:02   ( -79.41,  84.91) 06/02/2019   11:24:43  ( -79.42,  84.95)    0.80                19
 06/02/2019   12:14:23   (  79.60,-106.16) 06/02/2019   12:15:22  (  79.60,-106.26)    1.93                59
 06/05/2019   02:52:09   (  79.21,  31.80) 06/05/2019   02:51:00  (  79.21,  31.80)    0.24                69
 06/05/2019   03:41:28   ( -79.53,-158.44) 06/05/2019   03:41:36  ( -79.53,-158.36)    1.75                 8
 06/07/2019   19:08:34   (  79.35, 148.63) 06/07/2019   19:07:52  (  79.36, 148.70)    1.64                42
 06/07/2019   19:57:54   ( -79.63, -41.81) 06/07/2019   19:58:29  ( -79.64, -41.66)    3.10                35
 06/10/2019   11:25:02   (  79.34, -95.58) 06/10/2019   11:24:48  (  79.33, -95.71)    2.80                14
 06/10/2019   12:14:22   ( -79.62,  74.00) 06/10/2019   12:15:25  ( -79.62,  73.92)    1.58                63
 06/13/2019   02:52:07   ( -79.26,-147.84) 06/13/2019   02:51:02  ( -79.27,-147.78)    1.17                65