Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2020 3 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)
 03/08/2020   14:41:46   (  70.28, -43.83) 03/08/2020   14:40:34  (  70.35, -44.30)   19.40                72
 03/08/2020   15:31:18   ( -70.06, 123.49) 03/08/2020   15:31:12  ( -70.06, 123.47)    0.66                 6
 03/08/2020   16:20:45   (  69.95, -69.01) 03/08/2020   16:21:56  (  69.94, -69.03)    2.23                71
 03/11/2020   06:58:17   (  70.11,  71.81) 03/11/2020   06:57:25  (  70.10,  71.87)    2.80                52
 03/11/2020   07:47:47   ( -70.00,-120.71) 03/11/2020   07:48:07  ( -70.01,-120.69)    1.54                20
 03/11/2020   08:37:30   (  69.01,  45.60) 03/11/2020   08:38:35  (  69.04,  48.03)   96.84                65
 03/13/2020   23:14:44   (  70.11,-172.32) 03/13/2020   23:14:20  (  70.11,-172.38)    2.11                24
 03/14/2020   00:04:15   ( -69.94,  -4.92) 03/14/2020   00:05:01  ( -69.97,  -4.85)    3.58                46
 03/16/2020   14:41:45   ( -70.21, 136.06) 03/16/2020   14:40:32  ( -70.23, 135.89)    7.00                73
 03/16/2020   15:31:13   (  70.04, -56.54) 03/16/2020   15:31:15  (  70.06, -56.55)    2.64                 2
 03/16/2020   16:20:43   ( -69.94, 110.95) 03/16/2020   16:21:56  ( -69.92, 110.99)    2.26                73
 03/19/2020   06:58:14   ( -70.14,-108.16) 03/19/2020   06:57:26  ( -70.14,-108.20)    1.77                48
 03/19/2020   07:47:41   (  70.03,  59.32) 03/19/2020   07:48:10  (  70.02,  59.29)    1.48                29