Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2020 3 3.  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)
 03/05/2020   23:14:49   ( -70.12,   7.70) 03/05/2020   23:14:17  ( -70.10,   7.64)    2.76                32
 03/06/2020   00:04:17   (  69.96, 175.12) 03/06/2020   00:05:01  (  69.98, 175.14)    2.20                44
 03/08/2020   14:41:46   (  70.29, -43.82) 03/08/2020   14:40:34  (  70.35, -44.29)   19.21                72
 03/08/2020   15:31:18   ( -70.07, 123.50) 03/08/2020   15:31:12  ( -70.06, 123.48)    1.39                 6
 03/08/2020   16:20:45   (  69.96, -69.01) 03/08/2020   16:21:56  (  69.93, -69.03)    2.86                71
 03/11/2020   06:58:17   (  70.11,  71.81) 03/11/2020   06:57:25  (  70.10,  71.87)    2.86                52
 03/11/2020   07:47:47   ( -70.01,-120.70) 03/11/2020   07:48:07  ( -70.01,-120.68)    0.80                20
 03/11/2020   08:37:30   (  69.01,  45.60) 03/11/2020   08:38:35  (  69.04,  48.03)   96.70                65
 03/13/2020   23:14:44   (  70.10,-172.32) 03/13/2020   23:14:20  (  70.11,-172.38)    2.36                24
 03/14/2020   00:04:15   ( -69.95,  -4.91) 03/14/2020   00:05:01  ( -69.97,  -4.85)    3.07                46
 03/16/2020   14:41:45   ( -70.21, 136.06) 03/16/2020   14:40:32  ( -70.24, 135.88)    7.44                73
 03/16/2020   15:31:13   (  70.04, -56.54) 03/16/2020   15:31:14  (  70.02, -56.47)    3.25                 1
 03/16/2020   16:20:43   ( -69.94, 110.96) 03/16/2020   16:21:56  ( -69.92, 110.98)    1.78                73