Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2017 8 30.  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)
 08/30/2017   20:32:15   ( -76.52,  61.88) 08/30/2017   20:31:26  ( -76.53,  61.98)    2.93                49
 08/30/2017   21:21:41   (  76.51,-130.53) 08/30/2017   21:22:25  (  76.50,-130.62)    2.73                44
 09/02/2017   02:05:58   (  76.54, 158.52) 09/02/2017   02:05:11  (  76.53, 158.62)    3.05                47
 09/02/2017   02:55:26   ( -76.52, -33.94) 09/02/2017   02:56:13  ( -76.52, -34.09)    3.97                47
 09/04/2017   07:39:43   ( -76.55,-104.89) 09/04/2017   07:39:00  ( -76.57,-104.93)    2.58                43
 09/04/2017   08:29:10   (  76.48,  62.52) 09/04/2017   08:29:57  (  76.50,  62.61)    2.99                47
 09/06/2017   13:13:26   (  76.56,  -8.29) 09/06/2017   13:12:44  (  76.58,  -8.35)    2.90                42
 09/06/2017   14:02:55   ( -76.49, 159.11) 09/06/2017   14:03:46  ( -76.52, 159.13)    3.62                51
 09/08/2017   18:47:10   ( -76.57,  88.30) 09/08/2017   18:46:32  ( -76.58,  88.26)    2.32                38
 09/08/2017   19:36:36   (  76.54,-104.14) 09/08/2017   19:37:28  (  76.52,-104.20)    3.30                52
 09/11/2017   00:20:53   (  76.56,-175.13) 09/11/2017   00:20:14  (  76.56,-175.01)    3.40                39
 09/11/2017   01:10:21   ( -76.55,  -7.56) 09/11/2017   01:11:18  ( -76.54,  -7.71)    3.86                57