Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2020 9 21.  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)
 09/22/2020   11:33:24   ( -79.94,-146.16) 09/22/2020   11:33:18  ( -79.96,-146.20)    2.63                 6
 09/24/2020   17:07:08   (  79.94, -49.57) 09/24/2020   17:06:39  (  79.96, -49.53)    3.00                29
 09/24/2020   17:56:35   ( -79.95, 118.12) 09/24/2020   17:57:33  ( -79.94, 117.99)    2.42                58
 09/26/2020   22:40:53   ( -79.95,  47.09) 09/26/2020   22:39:49  ( -79.97,  47.22)    3.34                64
 09/26/2020   23:30:19   (  79.95,-145.31) 09/26/2020   23:30:54  (  79.96,-145.41)    2.41                35
 09/29/2020   05:04:04   ( -79.96, -48.65) 09/29/2020   05:04:04  ( -79.95, -48.58)    1.43                 0
 10/01/2020   10:37:47   (  79.99,  48.16) 10/01/2020   10:37:24  (  79.96,  48.11)    3.07                23
 10/01/2020   11:27:15   ( -79.96,-144.40) 10/01/2020   11:28:19  ( -79.94,-144.39)    2.32                64
 10/03/2020   16:11:33   ( -79.96, 144.53) 10/03/2020   16:10:36  ( -79.99, 144.53)    2.85                57