Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2020 9 14.  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)
 09/16/2020   14:42:09   (  70.14, -43.97) 09/16/2020   14:41:03  (  70.12, -43.96)    1.84                66
 09/16/2020   15:31:39   ( -70.03, 123.52) 09/16/2020   15:31:45  ( -70.02, 123.51)    1.15                 6
 09/16/2020   16:21:12   (  69.59, -69.45) 09/16/2020   16:22:23  (  69.59, -68.55)   34.88                71
 09/19/2020   06:58:40   (  70.08,  71.83) 09/19/2020   06:57:58  (  70.07,  71.89)    2.46                42
 09/19/2020   07:48:10   ( -69.97,-120.68) 09/19/2020   07:48:40  ( -69.97,-120.64)    1.84                30
 09/21/2020   22:25:31   ( -70.78,  21.10) 09/21/2020   22:24:22  ( -70.85,  19.10)   73.77                69
 09/21/2020   23:15:09   (  70.07,-172.30) 09/21/2020   23:14:53  (  70.07,-172.35)    1.66                16
 09/22/2020   00:04:39   ( -69.97,  -4.81) 09/22/2020   00:05:35  ( -69.97,  -4.87)    2.26                56
 09/24/2020   14:42:13   ( -70.12, 136.00) 09/24/2020   14:41:04  ( -70.12, 136.04)    1.32                69
 09/24/2020   15:31:40   (  70.00, -56.52) 09/24/2020   15:31:48  (  70.02, -56.50)    2.36                 8
 09/24/2020   16:21:14   ( -69.69, 110.68) 09/24/2020   16:22:25  ( -69.65, 111.37)   27.04                71
 09/27/2020   06:58:43   ( -70.11,-108.13) 09/27/2020   06:58:00  ( -70.13,-108.20)    3.29                43
 09/27/2020   07:48:10   (  69.99,  59.35) 09/27/2020   07:48:43  (  69.98,  59.34)    1.37                33