Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2020 11 12.  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)
 11/14/2020   06:58:40   ( -70.13,-108.10) 11/14/2020   06:57:35  ( -70.14,-108.13)    1.64                65
 11/14/2020   07:48:07   (  70.03,  59.41) 11/14/2020   07:48:19  (  70.01,  59.37)    2.24                12
 11/14/2020   08:37:43   ( -69.58,-133.58) 11/14/2020   08:38:54  ( -69.56,-132.65)   36.05                71
 11/16/2020   23:15:09   ( -70.08,   7.72) 11/16/2020   23:14:27  ( -70.06,   7.76)    3.04                42
 11/17/2020   00:04:36   (  69.98, 175.22) 11/17/2020   00:05:12  (  69.99, 175.18)    2.00                36
 11/19/2020   14:41:58   (  70.63, -43.22) 11/19/2020   14:40:48  (  70.70, -44.79)   58.15                70
 11/19/2020   15:31:37   ( -70.03, 123.54) 11/19/2020   15:31:19  ( -70.04, 123.57)    1.51                18
 11/19/2020   16:21:04   (  69.92, -68.97) 11/19/2020   16:22:03  (  69.92, -68.94)    1.62                59
 11/22/2020   06:58:36   (  70.08,  71.86) 11/22/2020   06:57:30  (  70.10,  71.93)    3.64                66
 11/22/2020   07:48:05   ( -70.03,-120.58) 11/22/2020   07:48:12  ( -70.01,-120.62)    2.29                 7
 11/22/2020   08:37:39   (  69.53,  46.38) 11/22/2020   08:38:49  (  69.53,  47.41)   40.32                70
 11/24/2020   23:15:04   (  70.07,-172.27) 11/24/2020   23:14:23  (  70.09,-172.27)    1.63                41
 11/25/2020   00:04:34   ( -69.97,  -4.78) 11/25/2020   00:05:04  ( -69.94,  -4.74)    3.28                30