Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2021 2 21.  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   (  80.23,-136.87) 02/21/2021   23:04:14  (  80.24,-136.74)    2.64                58
 02/21/2021   23:54:39   ( -80.23,  30.72) 02/21/2021   23:55:12  ( -80.22,  30.84)    2.38                33
 02/24/2021   05:28:22   (  80.22, 127.24) 02/24/2021   05:28:26  (  80.23, 127.40)    3.22                 4
 02/26/2021   11:02:05   ( -80.24,-136.02) 02/26/2021   11:01:39  ( -80.25,-136.10)    1.91                26
 02/26/2021   11:51:31   (  80.24,  31.64) 02/26/2021   11:52:38  (  80.23,  31.53)    2.77                67
 02/28/2021   16:35:47   (  80.26, -39.26) 02/28/2021   16:34:51  (  80.25, -39.32)    1.47                56
 02/28/2021   17:25:15   ( -80.23, 128.08) 02/28/2021   17:25:51  ( -80.23, 128.22)    2.75                36
 03/02/2021   22:58:57   (  80.25,-135.20) 03/02/2021   22:59:03  (  80.25,-135.21)    0.39                 6
 03/05/2021   04:32:40   ( -80.26, -38.46) 03/05/2021   04:32:17  ( -80.25, -38.47)    1.62                23