Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2021 2 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)
 02/08/2021   12:03:59   (  80.22,  28.35) 02/08/2021   12:02:59  (  80.22,  28.40)    0.92                60
 02/08/2021   12:53:26   ( -80.21,-164.04) 02/08/2021   12:53:54  ( -80.20,-164.03)    1.95                28
 02/10/2021   18:27:09   (  80.22, -67.42) 02/10/2021   18:27:11  (  80.20, -67.38)    1.92                 2
 02/13/2021   00:00:53   ( -80.22,  29.13) 02/13/2021   00:00:21  ( -80.22,  29.09)    0.99                32
 02/13/2021   00:50:19   (  80.22,-163.21) 02/13/2021   00:51:23  (  80.19,-163.17)    3.06                64
 02/15/2021   05:34:36   (  80.22, 125.68) 02/15/2021   05:33:37  (  80.23, 125.72)    2.11                59
 02/15/2021   06:24:03   ( -80.22, -66.66) 02/15/2021   06:24:33  ( -80.20, -66.54)    2.80                30
 02/17/2021   11:57:46   (  80.21,  29.86) 02/17/2021   11:57:49  (  80.23,  29.90)    1.51                 3
 02/19/2021   17:31:29   ( -80.24, 126.71) 02/19/2021   17:31:00  ( -80.23, 126.55)    3.27                29