Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2021 2 8.  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)
 02/10/2021   18:27:09   (  80.21, -67.50) 02/10/2021   18:27:11  (  80.21, -67.46)    0.88                 2
 02/13/2021   00:00:53   ( -80.21,  29.04) 02/13/2021   00:00:21  ( -80.23,  29.00)    2.56                32
 02/13/2021   00:50:19   (  80.21,-163.29) 02/13/2021   00:51:23  (  80.20,-163.25)    1.61                64
 02/15/2021   05:34:35   (  80.24, 125.91) 02/15/2021   05:33:36  (  80.22, 125.96)    2.69                59
 02/15/2021   06:24:03   ( -80.21, -66.75) 02/15/2021   06:24:33  ( -80.21, -66.64)    2.12                30
 02/17/2021   11:57:46   (  80.21,  29.79) 02/17/2021   11:57:49  (  80.23,  29.80)    2.98                 3
 02/19/2021   17:31:29   ( -80.24, 126.63) 02/19/2021   17:30:59  ( -80.22, 126.75)    2.86                30
 02/19/2021   18:20:56   (  80.20, -66.05) 02/19/2021   18:22:01  (  80.23, -66.06)    2.78                65
 02/21/2021   23:05:12   (  80.23,-136.90) 02/21/2021   23:04:14  (  80.25,-136.90)    2.61                58