Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2021 9 15.  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)
 09/16/2021   10:49:51   (  80.51,  49.91) 09/16/2021   10:49:24  (  80.53,  49.96)    2.45                27
 09/16/2021   11:39:17   ( -80.50,-142.48) 09/16/2021   11:40:19  ( -80.51,-142.36)    2.25                62
 09/18/2021   16:23:34   ( -80.53, 146.72) 09/18/2021   16:22:27  ( -80.53, 146.62)    1.93                67
 09/18/2021   17:13:00   (  80.53, -45.60) 09/18/2021   17:13:29  (  80.51, -45.63)    2.59                29
 09/20/2021   22:46:45   ( -80.53,  50.89) 09/20/2021   22:46:33  ( -80.53,  50.86)    0.51                12
 09/23/2021   04:20:29   (  80.52, 147.39) 09/23/2021   04:19:44  (  80.53, 147.50)    2.53                45
 09/23/2021   05:09:56   ( -80.52, -44.96) 09/23/2021   05:10:39  ( -80.52, -44.90)    1.09                43
 09/25/2021   10:43:39   (  80.54,  51.83) 09/25/2021   10:43:50  (  80.52,  51.84)    2.38                11
 09/27/2021   16:17:24   ( -80.53, 148.31) 09/27/2021   16:16:53  ( -80.54, 148.27)    0.80                31