Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NOAA-19
TLE Epoch: 2021 3 22.  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)
 03/23/2021   03:30:42   (  80.28, 157.07) 03/23/2021   03:30:52  (  80.29, 156.92)    3.11                10
 03/25/2021   09:04:26   ( -80.28,-106.34) 03/25/2021   09:04:09  ( -80.29,-106.35)    1.40                17
 03/25/2021   09:53:52   (  80.28,  61.32) 03/25/2021   09:55:03  (  80.27,  61.29)    1.44                71
 03/27/2021   14:38:09   (  80.29,  -9.74) 03/27/2021   14:37:16  (  80.30,  -9.65)    2.33                53
 03/27/2021   15:27:36   ( -80.29, 157.92) 03/27/2021   15:28:20  ( -80.27, 158.05)    2.97                44
 03/29/2021   21:01:19   (  80.29,-105.52) 03/29/2021   21:01:28  (  80.30,-105.63)    2.62                 9
 04/01/2021   02:35:03   ( -80.29,  -8.92) 04/01/2021   02:34:45  ( -80.30,  -8.85)    1.74                18
 04/01/2021   03:24:29   (  80.29, 158.68) 04/01/2021   03:25:39  (  80.28, 158.72)    0.85                70
 04/03/2021   08:08:45   (  80.32,  87.87) 04/03/2021   08:07:52  (  80.31,  87.77)    1.94                53