Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2021 2 16.  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)
 02/17/2021   11:57:46   (  80.21,  29.84) 02/17/2021   11:57:49  (  80.22,  29.91)    1.75                 3
 02/19/2021   17:31:29   ( -80.24, 126.62) 02/19/2021   17:31:00  ( -80.24, 126.52)    1.82                29
 02/19/2021   18:20:56   (  80.21, -66.01) 02/19/2021   18:22:01  (  80.22, -65.92)    1.84                65
 02/21/2021   23:05:12   (  80.23,-136.87) 02/21/2021   23:04:14  (  80.24,-136.73)    2.64                58
 02/21/2021   23:54:39   ( -80.23,  30.77) 02/21/2021   23:55:12  ( -80.22,  30.88)    2.66                33
 02/24/2021   05:28:22   (  80.22, 127.25) 02/24/2021   05:28:26  (  80.23, 127.42)    3.37                 4
 02/26/2021   11:02:05   ( -80.24,-135.98) 02/26/2021   11:01:39  ( -80.25,-136.04)    1.17                26
 02/26/2021   11:51:31   (  80.24,  31.65) 02/26/2021   11:52:38  (  80.23,  31.56)    2.52                67
 02/28/2021   16:35:47   (  80.26, -39.26) 02/28/2021   16:34:51  (  80.25, -39.27)    1.26                56