Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2018 9 13.  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)
 09/14/2018   12:41:33   ( -77.95,-175.07) 09/14/2018   12:40:40  ( -77.98,-175.06)    3.56                53
 09/14/2018   13:30:59   (  77.94,  -7.45) 09/14/2018   13:31:39  (  77.92,  -7.48)    2.30                40
 09/16/2018   18:15:16   (  77.99, -78.32) 09/16/2018   18:14:12  (  77.98, -78.35)    1.24                64
 09/16/2018   19:04:44   ( -77.96,  89.17) 09/16/2018   19:05:12  ( -77.93,  89.15)    2.66                28
 09/18/2018   23:49:01   ( -78.00,  18.31) 09/18/2018   23:47:48  ( -78.08,  17.76)   15.26                73
 09/19/2018   00:38:28   (  77.95,-174.31) 09/19/2018   00:38:44  (  77.96,-174.28)    1.25                16
 09/21/2018   06:12:13   ( -77.96, -77.67) 09/21/2018   06:12:18  ( -77.96, -77.61)    1.39                 5
 09/23/2018   11:45:55   (  77.98,  19.01) 09/23/2018   11:45:48  (  77.99,  18.90)    2.79                 7
 09/25/2018   17:19:40   ( -78.00, 115.64) 09/25/2018   17:19:23  ( -78.00, 115.56)    1.91                17