Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2021 8 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)
 08/24/2021   23:54:39   (  80.49,-146.44) 08/24/2021   23:54:10  (  80.50,-146.59)    2.96                29
 08/25/2021   00:44:06   ( -80.49,  21.19) 08/25/2021   00:45:11  ( -80.47,  21.30)    2.96                65
 08/27/2021   05:28:24   ( -80.49, -49.87) 08/27/2021   05:27:20  ( -80.51, -49.88)    1.63                64
 08/27/2021   06:17:50   (  80.49, 117.78) 08/27/2021   06:18:17  (  80.49, 117.67)    2.06                27
 08/29/2021   11:51:34   ( -80.49,-145.65) 08/29/2021   11:51:26  ( -80.51,-145.81)    3.27                 8
 08/31/2021   17:25:17   (  80.52, -48.80) 08/31/2021   17:24:31  (  80.50, -48.80)    2.52                46
 08/31/2021   18:14:45   ( -80.49, 118.56) 08/31/2021   18:15:32  ( -80.49, 118.58)    0.44                47
 09/02/2021   23:48:29   (  80.49,-144.95) 09/02/2021   23:48:39  (  80.51,-144.95)    2.26                10
 09/05/2021   05:22:13   ( -80.52, -48.07) 09/05/2021   05:21:46  ( -80.50, -48.00)    2.14                27