Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2021 3 6.  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   10:06:22   (  80.26,  58.09) 03/07/2021   10:05:28  (  80.27,  57.94)    2.98                54
 03/07/2021   10:55:49   ( -80.26,-134.31) 03/07/2021   10:56:29  ( -80.24,-134.33)    1.85                40
 03/09/2021   16:29:31   (  80.27, -37.62) 03/09/2021   16:29:39  (  80.25, -37.66)    2.55                 8
 03/11/2021   22:03:14   ( -80.28,  59.00) 03/11/2021   22:02:55  ( -80.27,  58.86)    3.10                19
 03/11/2021   22:52:41   (  80.25,-133.65) 03/11/2021   22:53:51  (  80.25,-133.60)    0.95                70
 03/14/2021   03:36:56   (  80.29, 155.63) 03/14/2021   03:36:04  (  80.28, 155.49)    2.70                52
 03/14/2021   04:26:24   ( -80.25, -37.02) 03/14/2021   04:27:07  ( -80.26, -36.93)    1.65                43
 03/16/2021   10:00:05   (  80.26,  59.57) 03/16/2021   10:00:15  (  80.28,  59.54)    2.34                10
 03/18/2021   15:33:48   ( -80.26, 156.19) 03/18/2021   15:33:32  ( -80.29, 156.12)    3.09                16