Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2021 10 23.  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)
 10/24/2021   15:09:32   (  80.57, -14.40) 10/24/2021   15:09:12  (  80.57, -14.51)    2.02                20
 10/24/2021   15:58:59   ( -80.56, 153.18) 10/24/2021   16:00:07  ( -80.56, 153.19)    0.93                68
 10/26/2021   20:43:16   ( -80.58,  82.28) 10/26/2021   20:42:14  ( -80.57,  82.33)    1.07                62
 10/26/2021   21:32:43   (  80.56,-110.33) 10/26/2021   21:33:17  (  80.57,-110.27)    1.60                34
 10/29/2021   03:06:27   ( -80.57, -13.66) 10/29/2021   03:06:20  ( -80.57, -13.63)    0.98                 7
 10/31/2021   08:40:10   (  80.58,  83.07) 10/31/2021   08:39:28  (  80.57,  83.20)    2.51                42
 10/31/2021   09:29:37   ( -80.58,-109.30) 10/31/2021   09:30:25  ( -80.56,-109.25)    2.38                48
 11/02/2021   15:03:20   (  80.59, -12.62) 11/02/2021   15:03:33  (  80.57, -12.64)    2.40                13
 11/04/2021   20:37:04   ( -80.57,  83.72) 11/04/2021   20:36:37  ( -80.58,  83.85)    2.86                27