Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2021 2 19.  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)
 02/19/2021   17:31:28   ( -80.25, 126.76) 02/19/2021   17:30:59  ( -80.23, 126.68)    3.25                29
 02/19/2021   18:20:55   (  80.23, -65.84) 02/19/2021   18:22:00  (  80.21, -65.74)    2.95                65
 02/21/2021   23:05:11   (  80.25,-136.70) 02/21/2021   23:04:14  (  80.25,-136.89)    3.53                57
 02/21/2021   23:54:39   ( -80.21,  30.61) 02/21/2021   23:55:12  ( -80.23,  30.71)    2.37                33
 02/24/2021   05:28:21   (  80.24, 127.42) 02/24/2021   05:28:26  (  80.24, 127.26)    3.19                 5
 02/26/2021   11:02:04   ( -80.26,-135.81) 02/26/2021   11:01:38  ( -80.24,-135.90)    3.13                26
 02/26/2021   11:51:31   (  80.23,  31.53) 02/26/2021   11:52:38  (  80.24,  31.38)    2.88                67
 02/28/2021   16:35:47   (  80.25, -39.36) 02/28/2021   16:34:51  (  80.26, -39.47)    2.25                56
 02/28/2021   17:25:15   ( -80.22, 128.00) 02/28/2021   17:25:51  ( -80.24, 128.10)    3.08                36
 03/02/2021   22:58:57   (  80.24,-135.29) 03/02/2021   22:59:03  (  80.26,-135.36)    2.66                 6