Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2020 11 1.  Predictions up to the next  14.0 days:

     Date     Time(LANDSAT-8) LANDSAT-8 Lat/Lon Date Time(NPP) NPP Lat/Lon    Distance(km)  Time Diff(sec)
 11/03/2020   14:42:07   (  70.45, -43.51) 11/03/2020   14:40:56  (  70.55, -44.56)   40.62                71
 11/03/2020   15:31:42   ( -70.06, 123.56) 11/03/2020   15:31:30  ( -70.05, 123.54)    1.35                12
 11/03/2020   16:21:10   (  69.91, -69.02) 11/03/2020   16:22:14  (  69.93, -68.96)    3.10                64
 11/06/2020   06:58:41   (  70.09,  71.85) 11/06/2020   06:57:40  (  70.10,  71.93)    2.87                61
 11/06/2020   07:48:10   ( -70.03,-120.60) 11/06/2020   07:48:22  ( -70.01,-120.63)    2.73                12
 11/06/2020   08:37:47   (  69.38,  46.15) 11/06/2020   08:38:56  (  69.36,  47.64)   58.30                69
 11/08/2020   23:15:10   (  70.06,-172.32) 11/08/2020   23:14:33  (  70.06,-172.25)    2.59                37
 11/09/2020   00:04:39   ( -70.00,  -4.76) 11/09/2020   00:05:15  ( -69.98,  -4.80)    3.23                36
 11/11/2020   14:42:02   ( -70.67, 136.82) 11/11/2020   14:40:53  ( -70.72, 135.17)   61.02                69
 11/11/2020   15:31:39   (  70.01, -56.49) 11/11/2020   15:31:26  (  70.03, -56.43)    3.01                13
 11/11/2020   16:21:08   ( -69.96, 111.07) 11/11/2020   16:22:08  ( -69.94, 111.02)    2.91                60
 11/14/2020   06:58:40   ( -70.13,-108.08) 11/14/2020   06:57:35  ( -70.12,-108.10)    2.12                65
 11/14/2020   07:48:07   (  70.02,  59.40) 11/14/2020   07:48:19  (  70.00,  59.38)    2.15                12
 11/14/2020   08:37:44   ( -69.53,-133.64) 11/14/2020   08:38:54  ( -69.54,-132.62)   39.61                70