Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2018 9 8.  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   01:34:04   ( -77.94,  -8.25) 09/10/2018   01:33:33  ( -77.92,  -8.12)    3.34                31
 09/10/2018   02:23:31   (  77.89, 159.17) 09/10/2018   02:24:34  (  77.90, 159.27)    2.76                63
 09/12/2018   07:07:48   (  77.94,  88.32) 09/12/2018   07:07:07  (  77.95,  88.43)    2.84                41
 09/12/2018   07:57:16   ( -77.91,-104.18) 09/12/2018   07:58:06  ( -77.91,-104.11)    1.90                50
 09/14/2018   12:41:33   ( -77.96,-175.03) 09/14/2018   12:40:40  ( -77.98,-175.05)    2.54                53
 09/14/2018   13:30:59   (  77.95,  -7.44) 09/14/2018   13:31:39  (  77.93,  -7.50)    2.57                40
 09/16/2018   18:15:16   (  77.99, -78.30) 09/16/2018   18:14:12  (  77.98, -78.37)    2.04                64
 09/16/2018   19:04:45   ( -77.92,  89.02) 09/16/2018   19:05:12  ( -77.93,  89.15)    3.27                27
 09/18/2018   23:49:01   ( -78.01,  18.36) 09/18/2018   23:47:48  ( -78.08,  17.73)   16.51                73
 09/19/2018   00:38:28   (  77.95,-174.27) 09/19/2018   00:38:44  (  77.96,-174.32)    1.79                16
 09/21/2018   06:12:12   ( -77.97, -77.61) 09/21/2018   06:12:17  ( -77.97, -77.67)    1.49                 5