Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2019 8 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)
 09/01/2019   02:51:57   ( -79.21,-148.17) 09/01/2019   02:51:20  ( -79.21,-148.20)    0.57                37
 09/01/2019   03:41:15   (  79.51,  21.51) 09/01/2019   03:41:55  (  79.52,  21.57)    1.24                40
 09/03/2019   19:08:23   ( -79.32, -31.58) 09/03/2019   19:08:12  ( -79.32, -31.56)    0.42                11
 09/03/2019   19:57:41   (  79.62, 138.13) 09/03/2019   19:58:47  (  79.62, 138.25)    2.41                66
 09/06/2019   10:35:31   (  79.06, -84.94) 09/06/2019   10:34:29  (  79.06, -85.02)    1.66                62
 09/06/2019   11:24:49   ( -79.42,  85.01) 09/06/2019   11:25:04  ( -79.43,  85.09)    1.73                15
 09/09/2019   02:51:56   (  79.21,  31.83) 09/09/2019   02:51:20  (  79.21,  31.83)    0.13                36
 09/09/2019   03:41:17   ( -79.45,-158.93) 09/09/2019   03:41:59  ( -79.44,-159.07)    3.06                42
 09/11/2019   19:08:20   (  79.34, 148.60) 09/11/2019   19:08:10  (  79.35, 148.70)    2.07                10
 09/11/2019   19:57:42   ( -79.55, -42.37) 09/11/2019   19:58:50  ( -79.54, -42.43)    1.11                68
 09/14/2019   10:35:28   ( -79.14,  95.54) 09/14/2019   10:34:27  ( -79.15,  95.63)    2.02                61