Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2019 9 28.  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)
 09/30/2019   14:42:14   (  70.19, -43.90) 09/30/2019   14:41:15  (  70.19, -43.98)    3.03                59
 09/30/2019   15:31:45   ( -70.02, 123.50) 09/30/2019   15:31:56  ( -70.04, 123.56)    3.18                11
 09/30/2019   16:21:21   (  69.42, -69.68) 09/30/2019   16:22:30  (  69.40, -68.18)   58.67                69
 10/03/2019   06:58:45   (  70.12,  71.88) 10/03/2019   06:58:08  (  70.10,  71.93)    2.70                37
 10/03/2019   07:48:15   ( -70.01,-120.63) 10/03/2019   07:48:50  ( -70.00,-120.61)    1.48                35
 10/05/2019   22:25:39   ( -70.70,  20.98) 10/05/2019   22:24:29  ( -70.75,  19.36)   59.41                70
 10/05/2019   23:15:15   (  70.10,-172.26) 10/05/2019   23:15:03  (  70.12,-172.33)    3.02                12
 10/06/2019   00:04:46   ( -69.94,  -4.85) 10/06/2019   00:05:44  ( -69.96,  -4.78)    3.51                58
 10/08/2019   14:42:18   ( -70.14, 136.03) 10/08/2019   14:41:11  ( -70.13, 136.10)    2.98                67
 10/08/2019   15:31:45   (  70.03, -56.49) 10/08/2019   15:31:55  (  70.03, -56.43)    2.16                10
 10/08/2019   16:21:20   ( -69.65, 110.62) 10/08/2019   16:22:31  ( -69.61, 111.51)   34.53                71
 10/11/2019   06:58:48   ( -70.12,-108.12) 10/11/2019   06:58:05  ( -70.10,-108.08)    3.06                43
 10/11/2019   07:48:15   (  70.01,  59.36) 10/11/2019   07:48:49  (  69.99,  59.39)    1.69                34