Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2019 8 22.  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)
 08/24/2019   02:51:57   (  79.23,  32.00) 08/24/2019   02:51:19  (  79.24,  32.01)    0.27                38
 08/24/2019   03:41:17   ( -79.47,-158.80) 08/24/2019   03:41:57  ( -79.46,-158.92)    2.69                40
 08/26/2019   19:08:23   (  79.31, 148.39) 08/26/2019   19:08:11  (  79.32, 148.41)    0.59                12
 08/26/2019   19:57:44   ( -79.55, -42.38) 08/26/2019   19:58:50  ( -79.54, -42.49)    2.39                66
 08/29/2019   10:35:31   ( -79.12,  95.40) 08/29/2019   10:34:28  ( -79.12,  95.38)    0.72                63
 08/29/2019   11:24:49   (  79.43, -94.99) 08/29/2019   11:25:03  (  79.43, -94.93)    1.26                14
 09/01/2019   02:51:57   ( -79.23,-148.00) 09/01/2019   02:51:20  ( -79.23,-147.99)    0.38                37
 09/01/2019   03:41:15   (  79.53,  21.63) 09/01/2019   03:41:55  (  79.54,  21.75)    2.45                40
 09/03/2019   19:08:23   ( -79.34, -31.43) 09/03/2019   19:08:12  ( -79.35, -31.34)    1.90                11