Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2021 1 26.  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)
 01/28/2021   07:25:55   (  80.18,  97.61) 01/28/2021   07:25:55  (  80.19,  97.61)    0.77                 0
 01/30/2021   12:59:39   ( -80.19,-165.74) 01/30/2021   12:59:03  ( -80.21,-165.82)    2.10                36
 01/30/2021   13:49:05   (  80.20,   1.92) 01/30/2021   13:50:07  (  80.17,   1.93)    2.66                62
 02/01/2021   18:33:22   (  80.20, -69.09) 02/01/2021   18:32:21  (  80.21, -69.06)    0.63                61
 02/01/2021   19:22:49   ( -80.20,  98.56) 02/01/2021   19:23:15  ( -80.18,  98.55)    2.33                26
 02/04/2021   00:56:32   (  80.21,-164.82) 02/04/2021   00:56:33  (  80.19,-164.79)    2.22                 1
 02/06/2021   06:30:16   ( -80.22, -68.18) 02/06/2021   06:29:42  ( -80.21, -68.33)    2.80                34
 02/06/2021   07:19:43   (  80.18,  99.13) 02/06/2021   07:20:46  (  80.20,  99.13)    1.83                63
 02/08/2021   12:03:59   (  80.22,  28.37) 02/08/2021   12:02:59  (  80.22,  28.39)    0.46                60