Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2021 8 29.  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)
 08/29/2021   11:51:35   ( -80.49,-145.68) 08/29/2021   11:51:26  ( -80.50,-145.69)    1.00                 9
 08/31/2021   17:25:19   (  80.51, -48.95) 08/31/2021   17:24:32  (  80.51, -48.99)    0.73                47
 08/31/2021   18:14:46   ( -80.51, 118.69) 08/31/2021   18:15:32  ( -80.49, 118.70)    2.46                46
 09/02/2021   23:48:31   (  80.49,-144.92) 09/02/2021   23:48:39  (  80.50,-144.79)    2.53                 8
 09/05/2021   05:22:16   ( -80.51, -48.20) 09/05/2021   05:21:47  ( -80.51, -48.23)    0.85                29
 09/05/2021   06:11:42   (  80.50, 119.43) 09/05/2021   06:12:46  (  80.49, 119.38)    1.49                64
 09/07/2021   10:56:00   (  80.52,  48.47) 09/07/2021   10:54:54  (  80.51,  48.60)    2.51                66
 09/07/2021   11:45:27   ( -80.52,-143.84) 09/07/2021   11:45:53  ( -80.50,-143.92)    2.84                26
 09/09/2021   17:19:11   (  80.53, -47.17) 09/09/2021   17:19:01  (  80.51, -47.26)    3.09                10
 09/11/2021   22:52:57   ( -80.52,  49.26) 09/11/2021   22:52:07  ( -80.51,  49.36)    1.81                50