Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2017 3 16.  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)
 03/18/2017   20:13:30   ( -75.92,  64.46) 03/18/2017   20:12:29  ( -75.91,  64.43)    1.94                61
 03/18/2017   21:02:57   (  75.86,-128.10) 03/18/2017   21:03:35  (  75.86,-128.18)    2.25                38
 03/21/2017   01:47:12   (  75.91, 160.97) 03/21/2017   01:46:28  (  75.93, 160.93)    2.89                44
 03/21/2017   02:36:40   ( -75.88, -31.47) 03/21/2017   02:37:21  ( -75.85, -31.52)    3.36                41
 03/23/2017   07:20:55   ( -75.93,-102.40) 03/23/2017   07:20:14  ( -75.92,-102.41)    1.12                41
 03/23/2017   08:10:22   (  75.85,  65.02) 03/23/2017   08:11:19  (  75.84,  65.10)    2.84                57
 03/25/2017   12:54:37   (  75.89,  -5.92) 03/25/2017   12:54:12  (  75.91,  -5.83)    3.33                25
 03/25/2017   13:44:05   ( -75.87, 161.65) 03/25/2017   13:45:06  ( -75.86, 161.62)    1.37                61
 03/27/2017   18:28:20   ( -75.91,  90.70) 03/27/2017   18:27:59  ( -75.93,  90.72)    2.00                21
 03/27/2017   19:17:49   (  75.74,-102.18) 03/27/2017   19:19:00  (  75.69,-101.22)   26.81                71
 03/30/2017   00:02:00   (  75.92,-172.71) 03/30/2017   00:01:55  (  75.92,-172.65)    1.47                 5