Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2021 2 20.  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)
 02/21/2021   23:05:12   (  80.22,-136.93) 02/21/2021   23:04:14  (  80.24,-136.80)    3.17                58
 02/21/2021   23:54:39   ( -80.22,  30.67) 02/21/2021   23:55:12  ( -80.22,  30.79)    2.15                33
 02/24/2021   05:28:21   (  80.25, 127.49) 02/24/2021   05:28:26  (  80.24, 127.34)    3.11                 5
 02/26/2021   11:02:05   ( -80.24,-136.06) 02/26/2021   11:01:39  ( -80.25,-136.15)    2.55                26
 02/26/2021   11:51:31   (  80.24,  31.59) 02/26/2021   11:52:38  (  80.23,  31.47)    2.37                67
 02/28/2021   16:35:47   (  80.26, -39.31) 02/28/2021   16:34:51  (  80.25, -39.37)    1.15                56
 02/28/2021   17:25:15   ( -80.22, 128.04) 02/28/2021   17:25:51  ( -80.24, 128.18)    2.91                36
 03/02/2021   22:58:57   (  80.24,-135.24) 03/02/2021   22:59:03  (  80.25,-135.26)    1.09                 6
 03/05/2021   04:32:40   ( -80.26, -38.49) 03/05/2021   04:32:17  ( -80.25, -38.50)    1.10                23