Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2019 8 3.  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)
 08/05/2019   10:35:30   (  79.21, -84.04) 08/05/2019   10:34:22  (  79.22, -83.91)    2.80                68
 08/05/2019   11:24:52   ( -79.41,  84.91) 08/05/2019   11:25:02  ( -79.40,  84.84)    1.44                10
 08/08/2019   02:51:58   (  79.23,  31.99) 08/08/2019   02:51:17  (  79.24,  32.01)    0.47                41
 08/08/2019   03:41:17   ( -79.55,-158.26) 08/08/2019   03:41:53  ( -79.56,-158.13)    2.78                36
 08/10/2019   19:08:25   (  79.29, 148.26) 08/10/2019   19:08:11  (  79.29, 148.18)    1.64                14
 08/10/2019   19:57:44   ( -79.61, -41.96) 08/10/2019   19:58:47  ( -79.61, -41.91)    0.93                63
 08/13/2019   10:35:31   ( -79.13,  95.43) 08/13/2019   10:34:26  ( -79.13,  95.44)    0.24                65
 08/13/2019   11:24:48   (  79.47, -94.72) 08/13/2019   11:25:00  (  79.47, -94.58)    3.00                12
 08/16/2019   02:51:57   ( -79.22,-148.09) 08/16/2019   02:51:19  ( -79.22,-148.15)    1.26                38