Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2019 10 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)
 10/03/2019   06:58:45   (  70.12,  71.89) 10/03/2019   06:58:09  (  70.14,  71.86)    2.71                36
 10/03/2019   07:48:15   ( -70.01,-120.64) 10/03/2019   07:48:50  ( -70.00,-120.60)    1.79                35
 10/05/2019   22:25:38   ( -70.70,  20.97) 10/05/2019   22:24:28  ( -70.74,  19.37)   59.03                70
 10/05/2019   23:15:14   (  70.10,-172.26) 10/05/2019   23:15:02  (  70.11,-172.32)    2.28                12
 10/06/2019   00:04:44   ( -69.99,  -4.78) 10/06/2019   00:05:43  ( -69.96,  -4.78)    3.41                59
 10/08/2019   14:42:17   ( -70.19, 136.09) 10/08/2019   14:41:12  ( -70.18, 136.02)    2.71                65
 10/08/2019   15:31:45   (  70.02, -56.49) 10/08/2019   15:31:55  (  70.02, -56.42)    2.70                10
 10/08/2019   16:21:20   ( -69.64, 110.61) 10/08/2019   16:22:31  ( -69.61, 111.51)   34.86                71
 10/11/2019   06:58:48   ( -70.11,-108.14) 10/11/2019   06:58:05  ( -70.10,-108.08)    2.29                43
 10/11/2019   07:48:15   (  70.00,  59.35) 10/11/2019   07:48:49  (  69.99,  59.39)    1.61                34
 10/13/2019   22:25:38   (  70.73,-158.98) 10/13/2019   22:24:29  (  70.80,-160.75)   65.37                69
 10/13/2019   23:15:18   ( -70.08,   7.70) 10/13/2019   23:14:59  ( -70.07,   7.73)    1.36                19
 10/14/2019   00:04:45   (  69.97, 175.19) 10/14/2019   00:05:43  (  69.97, 175.20)    0.45                58
 10/16/2019   14:42:17   (  70.15, -43.95) 10/16/2019   14:41:10  (  70.15, -43.94)    0.77                67
 10/16/2019   15:31:47   ( -70.05, 123.53) 10/16/2019   15:31:52  ( -70.05, 123.53)    0.25                 5
 10/16/2019   16:21:20   (  69.60, -69.44) 10/16/2019   16:22:30  (  69.62, -68.53)   35.19                70