Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2020 2 10.  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)
 02/10/2020   23:14:55   (  70.09,-172.31) 02/10/2020   23:14:10  (  70.08,-172.29)    1.26                45
 02/11/2020   00:04:25   ( -69.98,  -4.83) 02/11/2020   00:04:52  ( -70.00,  -4.84)    1.61                27
 02/13/2020   14:41:44   ( -70.92, 137.15) 02/13/2020   14:40:37  ( -70.97, 134.74)   87.71                67
 02/13/2020   15:31:25   (  70.06, -56.49) 02/13/2020   15:31:06  (  70.07, -56.50)    1.92                19
 02/13/2020   16:20:55   ( -69.95, 110.99) 02/13/2020   16:21:47  ( -69.93, 111.03)    2.45                52
 02/16/2020   06:58:28   ( -70.14,-108.13) 02/16/2020   06:57:17  ( -70.12,-108.12)    2.35                71
 02/16/2020   07:47:55   (  70.03,  59.36) 02/16/2020   07:48:01  (  70.01,  59.36)    3.01                 6
 02/16/2020   08:37:28   ( -69.76,-133.39) 02/16/2020   08:38:40  ( -69.76,-132.95)   16.87                72
 02/18/2020   23:14:59   ( -70.09,   7.66) 02/18/2020   23:14:13  ( -70.11,   7.66)    2.54                46
 02/19/2020   00:04:26   (  69.98, 175.15) 02/19/2020   00:04:57  (  70.00, 175.14)    2.40                31
 02/21/2020   14:41:47   (  70.81, -43.04) 02/21/2020   14:40:39  (  70.88, -45.12)   76.30                68
 02/21/2020   15:31:29   ( -70.05, 123.48) 02/21/2020   15:31:07  ( -70.05, 123.52)    1.75                22
 02/21/2020   16:20:56   (  69.94, -69.04) 02/21/2020   16:21:51  (  69.94, -69.00)    1.40                55