Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2021 1 25.  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)
 01/26/2021   01:02:44   (  80.20,-166.41) 01/26/2021   01:01:42  (  80.19,-166.40)    1.78                62
 01/26/2021   01:52:12   ( -80.17,   0.91) 01/26/2021   01:52:36  ( -80.18,   1.05)    2.74                24
 01/28/2021   07:25:55   (  80.19,  97.63) 01/28/2021   07:25:55  (  80.19,  97.62)    0.39                 0
 01/30/2021   12:59:39   ( -80.20,-165.70) 01/30/2021   12:59:03  ( -80.20,-165.80)    2.06                36
 01/30/2021   13:49:06   (  80.17,   1.65) 01/30/2021   13:50:08  (  80.19,   1.62)    3.01                62
 02/01/2021   18:33:22   (  80.21, -69.05) 02/01/2021   18:32:21  (  80.21, -69.05)    0.26                61
 02/01/2021   19:22:49   ( -80.21,  98.62) 02/01/2021   19:23:15  ( -80.18,  98.57)    3.17                26
 02/04/2021   00:56:32   (  80.22,-164.76) 02/04/2021   00:56:33  (  80.19,-164.78)    2.95                 1
 02/06/2021   06:30:17   ( -80.19, -68.40) 02/06/2021   06:29:42  ( -80.21, -68.32)    2.52                35