Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2020 7 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)
 07/17/2020   04:26:37   ( -79.82, -40.43) 07/17/2020   04:25:25  ( -79.92, -41.50)   24.11                72
 07/17/2020   05:16:03   (  79.82, 127.25) 07/17/2020   05:16:15  (  79.80, 127.34)    3.54                12
 07/19/2020   10:49:48   ( -79.83,-136.11) 07/19/2020   10:49:38  ( -79.83,-136.30)    3.66                10
 07/19/2020   11:39:19   (  79.65,  30.17) 07/19/2020   11:40:25  (  79.61,  33.41)   64.88                66
 07/21/2020   16:23:32   (  79.84, -39.46) 07/21/2020   16:22:50  (  79.84, -39.65)    3.77                42
 07/21/2020   17:13:00   ( -79.81, 127.93) 07/21/2020   17:13:54  ( -79.81, 127.97)    0.91                54
 07/23/2020   21:57:17   ( -79.86,  57.20) 07/23/2020   21:56:11  ( -79.83,  57.23)    2.97                66
 07/23/2020   22:46:44   (  79.82,-135.45) 07/23/2020   22:47:06  (  79.82,-135.37)    1.54                22
 07/26/2020   04:20:29   ( -79.83, -38.78) 07/26/2020   04:20:28  ( -79.84, -38.86)    1.84                 1
 07/28/2020   09:54:12   (  79.83,  57.80) 07/28/2020   09:53:39  (  79.84,  57.88)    1.98                33
 07/28/2020   10:43:40   ( -79.81,-134.77) 07/28/2020   10:44:43  ( -79.83,-134.68)    2.77                63
 07/30/2020   15:27:57   ( -79.85, 154.48) 07/30/2020   15:27:00  ( -79.85, 154.50)    0.83                57