Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2021 4 23.  Predictions up to the next  14.0 days:

     Date     Time(LANDSAT-8) LANDSAT-8 Lat/Lon Date Time(METOP-B) METOP-B Lat/Lon    Distance(km)  Time Diff(sec)
 04/25/2021   05:52:12   (  81.05, 130.30) 04/25/2021   05:51:36  (  81.05, 130.14)    2.90                36
 04/25/2021   06:41:38   ( -81.08, -61.75) 04/25/2021   06:42:14  ( -81.08, -61.58)    2.96                36
 04/28/2021   01:26:25   (  81.04,-163.42) 04/28/2021   01:26:00  (  81.05,-163.40)    0.62                25
 04/28/2021   02:15:51   ( -81.07,   4.55) 04/28/2021   02:16:39  ( -81.07,   4.53)    0.56                48
 04/30/2021   21:00:38   (  81.06, -96.82) 04/30/2021   21:00:25  (  81.05, -96.98)    2.78                13
 04/30/2021   21:50:04   ( -81.08,  71.18) 04/30/2021   21:51:04  ( -81.07,  70.99)    3.30                60
 05/03/2021   16:34:51   (  81.06, -30.25) 05/03/2021   16:34:49  (  81.06, -30.21)    0.73                 2
 05/03/2021   17:24:17   ( -81.09, 137.77) 05/03/2021   17:25:28  ( -81.09, 137.80)    0.52                71
 05/06/2021   11:19:40   ( -81.02,-132.03) 05/06/2021   11:18:36  ( -81.02,-132.18)    2.64                64