Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2021 3 9.  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)
 03/09/2021   16:29:31   (  80.25, -37.80) 03/09/2021   16:29:39  (  80.26, -37.84)    1.23                 8
 03/11/2021   22:03:14   ( -80.26,  58.80) 03/11/2021   22:02:55  ( -80.28,  58.66)    3.44                19
 03/11/2021   22:52:40   (  80.26,-133.52) 03/11/2021   22:53:50  (  80.24,-133.44)    2.82                70
 03/14/2021   03:36:56   (  80.27, 155.44) 03/14/2021   03:36:04  (  80.29, 155.32)    3.28                52
 03/14/2021   04:26:23   ( -80.27, -36.92) 03/14/2021   04:27:06  ( -80.25, -36.79)    3.18                43
 03/16/2021   10:00:05   (  80.27,  59.68) 03/16/2021   10:00:15  (  80.27,  59.71)    0.63                10
 03/18/2021   15:33:48   ( -80.27, 156.28) 03/18/2021   15:33:32  ( -80.28, 156.28)    0.59                16
 03/18/2021   16:23:14   (  80.27, -36.10) 03/18/2021   16:24:27  (  80.27, -36.24)    2.72                73
 03/20/2021   21:07:30   (  80.27,-107.18) 03/20/2021   21:06:40  (  80.29,-107.16)    2.71                50
 03/20/2021   21:56:57   ( -80.28,  60.51) 03/20/2021   21:57:44  ( -80.27,  60.43)    1.48                47
 03/23/2021   02:41:14   ( -80.24, -10.88) 03/23/2021   02:40:01  ( -80.37, -11.75)   21.69                73