Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2018 1 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)
 01/31/2018   20:19:26   (  77.16,-112.83) 01/31/2018   20:18:18  (  77.15,-112.77)    1.76                68
 01/31/2018   21:08:54   ( -77.12,  54.67) 01/31/2018   21:09:23  ( -77.13,  54.55)    3.15                29
 02/03/2018   01:53:09   ( -77.17, -16.23) 02/03/2018   01:52:03  ( -77.15, -16.13)    3.13                66
 02/03/2018   02:42:36   (  77.11, 151.19) 02/03/2018   02:42:58  (  77.12, 151.30)    2.80                22
 02/05/2018   07:26:50   (  77.20,  80.46) 02/05/2018   07:25:39  (  77.18,  80.42)    2.34                71
 02/05/2018   08:16:19   ( -77.12,-112.20) 02/05/2018   08:16:43  ( -77.12,-112.08)    3.00                24
 02/07/2018   13:00:33   ( -77.21, 177.06) 02/07/2018   12:59:24  ( -77.19, 177.01)    2.48                69
 02/07/2018   13:50:00   (  77.14, -15.54) 02/07/2018   13:50:19  (  77.15, -15.52)    0.51                19
 02/09/2018   18:34:14   (  77.23, -86.30) 02/09/2018   18:33:01  (  77.25, -86.61)    8.19                73
 02/09/2018   19:23:43   ( -77.15,  81.06) 02/09/2018   19:24:04  ( -77.17,  81.02)    1.73                21
 02/12/2018   00:07:58   ( -77.19,  10.13) 02/12/2018   00:06:44  ( -77.20,  10.26)    3.68                74