Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2019 9 30.  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)
 09/30/2019   10:35:27   ( -79.36,  96.94) 09/30/2019   10:34:20  ( -79.36,  96.93)    0.22                67
 09/30/2019   11:24:44   (  79.69, -93.07) 09/30/2019   11:24:54  (  79.70, -92.92)    3.11                10
 10/03/2019   02:51:54   ( -79.45,-146.56) 10/03/2019   02:51:12  ( -79.45,-146.57)    0.28                42
 10/03/2019   03:41:14   (  79.67,  22.62) 10/03/2019   03:41:50  (  79.66,  22.48)    2.89                36
 10/05/2019   19:08:20   ( -79.57, -29.82) 10/05/2019   19:08:03  ( -79.57, -29.80)    0.42                17
 10/05/2019   19:57:40   (  79.75, 139.10) 10/05/2019   19:58:41  (  79.74, 139.00)    2.05                61
 10/08/2019   10:35:26   (  79.37, -82.95) 10/08/2019   10:34:17  (  79.38, -82.95)    0.28                69
 10/08/2019   11:24:46   ( -79.65,  86.63) 10/08/2019   11:24:54  ( -79.66,  86.70)    1.41                 8
 10/11/2019   02:51:51   (  79.53,  33.96) 10/11/2019   02:51:07  (  79.53,  34.05)    1.83                44
 10/11/2019   03:41:12   ( -79.76,-156.66) 10/11/2019   03:41:45  ( -79.77,-156.52)    2.86                33
 10/13/2019   19:08:20   (  79.52, 149.81) 10/13/2019   19:08:02  (  79.51, 149.69)    2.46                18