Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2021 9 26.  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)
 09/27/2021   16:17:25   ( -80.55, 148.49) 09/27/2021   16:16:52  ( -80.53, 148.47)    2.56                33
 09/27/2021   17:06:52   (  80.53, -44.12) 09/27/2021   17:07:57  (  80.53, -44.28)    2.93                65
 09/29/2021   21:51:10   (  80.55,-115.01) 09/29/2021   21:50:04  (  80.54,-114.95)    1.40                66
 09/29/2021   22:40:37   ( -80.55,  52.61) 09/29/2021   22:40:58  ( -80.53,  52.65)    2.45                21
 10/02/2021   04:14:22   (  80.54, 149.10) 10/02/2021   04:14:11  (  80.55, 148.93)    3.19                11
 10/02/2021   05:03:48   ( -80.57, -42.95) 10/02/2021   05:05:00  ( -80.46, -41.80)   24.58                72
 10/04/2021   09:48:07   ( -80.56,-114.15) 10/04/2021   09:47:12  ( -80.55,-114.29)    2.61                55
 10/04/2021   10:37:34   (  80.53,  53.20) 10/04/2021   10:38:17  (  80.54,  53.12)    1.98                43
 10/06/2021   16:11:19   ( -80.55, 149.96) 10/06/2021   16:11:18  ( -80.55, 149.86)    1.88                 1
 10/08/2021   21:45:04   (  80.54,-113.60) 10/08/2021   21:44:30  (  80.55,-113.53)    2.41                34