Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2019 5 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)
 06/02/2019   11:25:03   ( -79.40,  84.82) 06/02/2019   11:24:44  ( -79.40,  84.84)    0.56                19
 06/02/2019   12:14:23   (  79.62,-106.00) 06/02/2019   12:15:22  (  79.61,-106.10)    2.32                59
 06/05/2019   02:52:09   (  79.19,  31.72) 06/05/2019   02:51:00  (  79.19,  31.68)    0.68                69
 06/05/2019   03:41:28   ( -79.51,-158.53) 06/05/2019   03:41:36  ( -79.52,-158.47)    1.17                 8
 06/07/2019   19:08:34   (  79.34, 148.56) 06/07/2019   19:07:52  (  79.34, 148.59)    0.73                42
 06/07/2019   19:57:54   ( -79.62, -41.89) 06/07/2019   19:58:29  ( -79.63, -41.77)    2.26                35
 06/10/2019   11:25:00   (  79.45, -94.86) 06/10/2019   11:24:45  (  79.46, -94.75)    2.49                15
 06/10/2019   12:14:23   ( -79.61,  73.94) 06/10/2019   12:15:26  ( -79.61,  73.82)    2.64                63
 06/13/2019   02:52:09   ( -79.22,-148.13) 06/13/2019   02:51:04  ( -79.22,-148.14)    0.11                65