Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2017 5 18.  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)
 05/20/2017   06:18:54   ( -76.11, -86.21) 05/20/2017   06:18:28  ( -76.12, -86.13)    2.20                26
 05/20/2017   07:08:20   (  76.10,  81.39) 05/20/2017   07:09:23  (  76.07,  81.31)    3.24                63
 05/22/2017   11:52:38   (  76.14,  10.45) 05/22/2017   11:52:14  (  76.16,  10.35)    3.36                24
 05/22/2017   12:42:07   ( -76.07, 177.86) 05/22/2017   12:43:18  ( -76.09, 177.83)    2.56                71
 05/24/2017   17:26:24   ( -76.16, 107.08) 05/24/2017   17:26:08  ( -76.14, 107.03)    3.29                16
 05/24/2017   18:15:51   (  76.09, -85.50) 05/24/2017   18:17:03  (  76.09, -85.53)    1.06                72
 05/26/2017   23:00:09   (  76.13,-156.45) 05/26/2017   22:59:53  (  76.13,-156.34)    2.92                16
 05/26/2017   23:49:42   ( -75.87,  10.38) 05/26/2017   23:50:52  ( -75.85,  11.92)   42.11                70
 05/29/2017   04:33:55   ( -76.15, -59.82) 05/29/2017   04:33:48  ( -76.17, -59.88)    2.36                 7
 05/29/2017   05:23:28   (  75.78, 106.69) 05/29/2017   05:24:36  (  75.80, 108.73)   55.81                68
 05/31/2017   10:07:39   (  76.16,  36.77) 05/31/2017   10:07:33  (  76.16,  36.79)    0.64                 6