Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2021 9 28.  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)
 09/29/2021   21:51:11   (  80.54,-115.13) 09/29/2021   21:50:05  (  80.54,-115.02)    2.22                66
 09/29/2021   22:40:38   ( -80.53,  52.46) 09/29/2021   22:40:59  ( -80.53,  52.57)    1.98                21
 10/02/2021   04:14:22   (  80.55, 149.23) 10/02/2021   04:14:11  (  80.54, 149.22)    1.83                11
 10/02/2021   05:03:50   ( -80.52, -43.48) 10/02/2021   05:04:59  ( -80.42, -41.19)   43.43                69
 10/04/2021   09:48:08   ( -80.53,-114.44) 10/04/2021   09:47:13  ( -80.55,-114.34)    3.02                55
 10/04/2021   10:37:34   (  80.53,  53.25) 10/04/2021   10:38:18  (  80.54,  53.08)    3.25                44
 10/06/2021   16:11:18   ( -80.54, 149.89) 10/06/2021   16:11:18  ( -80.55, 149.82)    1.47                 0
 10/08/2021   21:45:02   (  80.55,-113.46) 10/08/2021   21:44:30  (  80.55,-113.53)    1.41                32
 10/08/2021   22:34:30   ( -80.52,  53.88) 10/08/2021   22:35:24  ( -80.54,  53.98)    3.13                54
 10/11/2021   03:18:48   ( -80.53, -17.15) 10/11/2021   03:17:38  ( -80.65, -19.26)   40.97                70