Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2019 12 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)
 12/03/2019   14:42:08   (  70.44, -43.54) 12/03/2019   14:40:57  (  70.52, -44.54)   38.25                71
 12/03/2019   15:31:43   ( -70.06, 123.54) 12/03/2019   15:31:32  ( -70.07, 123.48)    2.51                11
 12/03/2019   16:21:10   (  69.95, -68.97) 12/03/2019   16:22:16  (  69.95, -69.03)    2.39                66
 12/06/2019   06:58:43   (  70.13,  71.89) 12/06/2019   06:57:43  (  70.12,  71.86)    1.86                60
 12/06/2019   07:48:13   ( -70.02,-120.63) 12/06/2019   07:48:25  ( -70.03,-120.69)    2.44                12
 12/06/2019   08:37:50   (  69.36,  46.11) 12/06/2019   08:38:59  (  69.38,  47.57)   57.28                69
 12/08/2019   23:15:12   (  70.10,-172.28) 12/08/2019   23:14:35  (  70.09,-172.32)    2.17                37
 12/09/2019   00:04:42   ( -70.00,  -4.79) 12/09/2019   00:05:17  ( -70.00,  -4.87)    2.87                35
 12/11/2019   14:42:05   ( -70.73, 136.88) 12/11/2019   14:40:56  ( -70.80, 135.02)   68.74                69
 12/11/2019   15:31:42   (  70.07, -56.44) 12/11/2019   15:31:28  (  70.06, -56.50)    2.94                14
 12/11/2019   16:21:13   ( -69.92, 110.98) 12/11/2019   16:22:09  ( -69.91, 111.03)    2.41                56
 12/14/2019   06:58:46   ( -70.11,-108.15) 12/14/2019   06:57:37  ( -70.14,-108.16)    2.72                69
 12/14/2019   07:48:13   (  70.00,  59.33) 12/14/2019   07:48:20  (  69.98,  59.39)    2.98                 7
 12/14/2019   08:37:47   ( -69.68,-133.48) 12/14/2019   08:38:58  ( -69.67,-132.83)   24.93                71