Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2020 11 23.  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)
 11/24/2020   23:15:13   (  70.08,-172.31) 11/24/2020   23:14:23  (  70.07,-172.25)    2.44                50
 11/25/2020   00:04:43   ( -69.96,  -4.83) 11/25/2020   00:05:05  ( -69.99,  -4.81)    3.16                22
 11/27/2020   15:31:42   (  70.06, -56.46) 11/27/2020   15:31:15  (  70.06, -56.45)    0.20                27
 11/27/2020   16:21:12   ( -69.95, 111.02) 11/27/2020   16:21:56  ( -69.92, 111.06)    2.96                44
 11/30/2020   06:58:41   ( -70.36,-107.79) 11/30/2020   06:57:29  ( -70.43,-108.57)   30.02                72
 11/30/2020   07:48:12   (  70.03,  59.38) 11/30/2020   07:48:08  (  70.05,  59.33)    2.70                 4
 11/30/2020   08:37:42   ( -69.92,-133.13) 11/30/2020   08:38:49  ( -69.91,-133.14)    1.30                67
 12/02/2020   23:15:15   ( -70.11,   7.73) 12/02/2020   23:14:16  ( -70.11,   7.71)    0.61                59
 12/03/2020   00:04:42   (  70.00, 175.21) 12/03/2020   00:05:00  (  69.99, 175.20)    0.96                18
 12/03/2020   00:54:22   ( -69.34, -18.04) 12/03/2020   00:55:31  ( -69.32, -16.51)   60.51                69
 12/05/2020   15:31:45   ( -70.07, 123.55) 12/05/2020   15:31:08  ( -70.05, 123.58)    3.30                37
 12/05/2020   16:21:12   (  69.96, -68.96) 12/05/2020   16:21:52  (  69.93, -68.94)    3.04                40