Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2020 2 4.  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)
 02/05/2020   14:41:43   (  70.94, -42.80) 02/05/2020   14:40:36  (  70.99, -45.27)   89.66                67
 02/05/2020   15:31:26   ( -70.06, 123.53) 02/05/2020   15:31:01  ( -70.06, 123.54)    0.75                25
 02/05/2020   16:20:53   (  69.96, -68.97) 02/05/2020   16:21:45  (  69.94, -68.97)    1.85                52
 02/08/2020   06:58:25   (  70.11,  71.85) 02/08/2020   06:57:15  (  70.13,  71.87)    2.40                70
 02/08/2020   07:47:54   ( -70.06,-120.60) 02/08/2020   07:47:57  ( -70.04,-120.67)    3.40                 3
 02/08/2020   08:37:25   (  69.73,  46.59) 02/08/2020   08:38:37  (  69.71,  47.13)   20.91                72
 02/10/2020   23:14:53   (  70.10,-172.29) 02/10/2020   23:14:11  (  70.12,-172.34)    2.65                42
 02/11/2020   00:04:23   ( -69.99,  -4.80) 02/11/2020   00:04:52  ( -69.97,  -4.80)    2.88                29
 02/13/2020   14:41:43   ( -70.80, 136.98) 02/13/2020   14:40:35  ( -70.84, 134.96)   73.91                68
 02/13/2020   15:31:22   (  70.03, -56.50) 02/13/2020   15:31:06  (  70.05, -56.47)    2.49                16
 02/13/2020   16:20:52   ( -69.93, 110.99) 02/13/2020   16:21:48  ( -69.95, 110.99)    2.93                56
 02/16/2020   06:58:22   ( -70.13,-108.13) 02/16/2020   06:57:17  ( -70.15,-108.16)    2.55                65
 02/16/2020   07:47:49   (  70.01,  59.35) 02/16/2020   07:48:00  (  69.99,  59.39)    3.18                11
 02/16/2020   08:37:25   ( -69.58,-133.61) 02/16/2020   08:38:36  ( -69.57,-132.68)   36.16                71