Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2018 9 9.  Predictions up to the next  14.0 days:

     Date     Time(LANDSAT-8) LANDSAT-8 Lat/Lon Date Time(NOAA-19) NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 09/10/2018   01:34:03   ( -77.96,  -8.13) 09/10/2018   01:33:33  ( -77.94,  -8.21)    3.23                30
 09/10/2018   02:23:30   (  77.91, 159.29) 09/10/2018   02:24:34  (  77.91, 159.19)    2.19                64
 09/12/2018   07:07:47   (  77.96,  88.44) 09/12/2018   07:07:07  (  77.96,  88.35)    2.12                40
 09/12/2018   07:57:15   ( -77.93,-104.07) 09/12/2018   07:58:06  ( -77.93,-104.19)    2.79                51
 09/14/2018   12:41:32   ( -77.98,-174.92) 09/14/2018   12:40:39  ( -77.96,-174.92)    2.72                53
 09/14/2018   13:30:59   (  77.93,  -7.53) 09/14/2018   13:31:39  (  77.94,  -7.58)    1.91                40
 09/16/2018   18:15:16   (  77.97, -78.40) 09/16/2018   18:14:12  (  78.00, -78.46)    3.28                64
 09/16/2018   19:04:44   ( -77.94,  89.12) 09/16/2018   19:05:12  ( -77.95,  89.06)    1.40                28
 09/18/2018   23:49:01   ( -77.99,  18.25) 09/18/2018   23:47:48  ( -78.10,  17.64)   18.55                73
 09/19/2018   00:38:27   (  77.97,-174.18) 09/19/2018   00:38:43  (  77.94,-174.19)    3.65                16
 09/21/2018   06:12:13   ( -77.95, -77.73) 09/21/2018   06:12:18  ( -77.98, -77.75)    4.13                 5