Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2020 2 7.  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)
 02/08/2020   06:58:26   (  70.11,  71.85) 02/08/2020   06:57:15  (  70.12,  71.90)    1.86                71
 02/08/2020   07:47:56   ( -70.00,-120.68) 02/08/2020   07:47:57  ( -70.03,-120.65)    2.95                 1
 02/08/2020   08:37:26   (  69.73,  46.59) 02/08/2020   08:38:38  (  69.75,  47.08)   18.67                72
 02/10/2020   23:14:55   (  70.08,-172.32) 02/10/2020   23:14:11  (  70.10,-172.31)    1.84                44
 02/11/2020   00:04:25   ( -69.98,  -4.84) 02/11/2020   00:04:52  ( -69.96,  -4.78)    3.11                27
 02/13/2020   14:41:43   ( -70.88, 137.09) 02/13/2020   14:40:35  ( -70.88, 134.90)   79.96                68
 02/13/2020   15:31:23   (  70.06, -56.47) 02/13/2020   15:31:05  (  70.03, -56.45)    2.97                18
 02/13/2020   16:20:53   ( -69.95, 111.01) 02/13/2020   16:21:47  ( -69.94, 111.01)    1.49                54
 02/16/2020   06:58:25   ( -70.15,-108.11) 02/16/2020   06:57:17  ( -70.13,-108.14)    2.69                68
 02/16/2020   07:47:52   (  70.04,  59.38) 02/16/2020   07:48:01  (  70.02,  59.33)    2.74                 9
 02/16/2020   08:37:27   ( -69.66,-133.51) 02/16/2020   08:38:38  ( -69.66,-132.81)   27.07                71
 02/18/2020   23:14:55   ( -70.09,   7.68) 02/18/2020   23:14:12  ( -70.07,   7.72)    2.84                43
 02/19/2020   00:04:22   (  69.98, 175.16) 02/19/2020   00:04:56  (  69.96, 175.20)    2.13                34