Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2021 3 12.  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)
 03/14/2021   03:36:56   (  80.28, 155.55) 03/14/2021   03:36:04  (  80.28, 155.43)    2.22                52
 03/14/2021   04:26:24   ( -80.24, -37.14) 03/14/2021   04:27:07  ( -80.26, -37.03)    3.13                43
 03/16/2021   10:00:05   (  80.28,  59.79) 03/16/2021   10:00:15  (  80.26,  59.83)    2.50                10
 03/18/2021   15:33:48   ( -80.28, 156.37) 03/18/2021   15:33:32  ( -80.27, 156.39)    1.19                16
 03/18/2021   16:23:14   (  80.28, -35.99) 03/18/2021   16:24:27  (  80.26, -36.12)    3.52                73
 03/20/2021   21:07:30   (  80.28,-107.08) 03/20/2021   21:06:40  (  80.29,-107.02)    1.20                50
 03/20/2021   21:56:57   ( -80.28,  60.58) 03/20/2021   21:57:44  ( -80.27,  60.55)    2.20                47
 03/23/2021   02:41:15   ( -80.22, -11.11) 03/23/2021   02:40:01  ( -80.36, -11.61)   18.82                74
 03/23/2021   03:30:39   (  80.28, 157.10) 03/23/2021   03:30:52  (  80.29, 157.03)    1.45                13
 03/25/2021   09:04:22   ( -80.28,-106.33) 03/25/2021   09:04:09  ( -80.28,-106.16)    3.16                13