Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2021 3 14.  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)
 03/16/2021   10:00:05   (  80.28,  59.78) 03/16/2021   10:00:15  (  80.26,  59.81)    2.27                10
 03/18/2021   15:33:48   ( -80.28, 156.33) 03/18/2021   15:33:32  ( -80.28, 156.35)    0.60                16
 03/18/2021   16:23:14   (  80.28, -36.01) 03/18/2021   16:24:27  (  80.26, -36.14)    3.38                73
 03/20/2021   21:07:30   (  80.28,-107.11) 03/20/2021   21:06:40  (  80.29,-107.06)    1.34                50
 03/20/2021   21:56:57   ( -80.28,  60.55) 03/20/2021   21:57:44  ( -80.27,  60.50)    1.58                47
 03/23/2021   02:41:14   ( -80.24, -10.85) 03/23/2021   02:40:01  ( -80.37, -11.67)   20.43                73
 03/23/2021   03:30:39   (  80.28, 157.07) 03/23/2021   03:30:52  (  80.29, 156.98)    2.14                13
 03/25/2021   09:04:22   ( -80.27,-106.38) 03/25/2021   09:04:09  ( -80.29,-106.24)    3.17                13
 03/25/2021   09:53:48   (  80.27,  61.22) 03/25/2021   09:54:58  (  80.16,  62.99)   35.45                70
 03/27/2021   14:38:03   (  80.29,  -9.63) 03/27/2021   14:37:16  (  80.30,  -9.57)    1.23                47