Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2021 3 7.  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)
 03/07/2021   10:06:21   (  80.28,  58.26) 03/07/2021   10:05:27  (  80.26,  58.13)    3.33                54
 03/07/2021   10:55:49   ( -80.24,-134.45) 03/07/2021   10:56:29  ( -80.25,-134.48)    0.94                40
 03/09/2021   16:29:31   (  80.26, -37.76) 03/09/2021   16:29:39  (  80.26, -37.80)    0.88                 8
 03/11/2021   22:03:14   ( -80.26,  58.86) 03/11/2021   22:02:55  ( -80.28,  58.71)    3.15                19
 03/11/2021   22:52:41   (  80.23,-133.79) 03/11/2021   22:53:51  (  80.26,-133.74)    3.01                70
 03/14/2021   03:36:56   (  80.27, 155.48) 03/14/2021   03:36:04  (  80.29, 155.34)    3.32                52
 03/14/2021   04:26:23   ( -80.27, -36.87) 03/14/2021   04:27:06  ( -80.25, -36.76)    3.39                43
 03/16/2021   10:00:05   (  80.27,  59.72) 03/16/2021   10:00:15  (  80.27,  59.71)    0.78                10
 03/18/2021   15:33:48   ( -80.28, 156.34) 03/18/2021   15:33:32  ( -80.28, 156.27)    1.30                16
 03/18/2021   16:23:15   (  80.24, -36.36) 03/18/2021   16:24:27  (  80.27, -36.27)    3.40                72
 03/20/2021   21:07:30   (  80.27,-107.14) 03/20/2021   21:06:40  (  80.30,-107.21)    2.93                50