Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2021 4 28.  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)
 04/30/2021   21:00:38   (  81.05, -96.91) 04/30/2021   21:00:25  (  81.05, -97.00)    1.58                13
 04/30/2021   21:50:04   ( -81.07,  71.04) 04/30/2021   21:51:04  ( -81.07,  70.93)    1.99                60
 05/03/2021   16:34:51   (  81.06, -30.37) 05/03/2021   16:34:49  (  81.06, -30.21)    2.88                 2
 05/03/2021   17:24:17   ( -81.08, 137.61) 05/03/2021   17:25:28  ( -81.09, 137.76)    2.68                71
 05/06/2021   11:19:39   ( -81.04,-131.86) 05/06/2021   11:18:35  ( -81.04,-131.81)    0.86                64
 05/06/2021   12:09:04   (  81.06,  36.14) 05/06/2021   12:09:14  (  81.06,  36.20)    0.99                10
 05/09/2021   06:53:51   ( -81.04, -65.38) 05/09/2021   06:52:59  ( -81.04, -65.40)    0.38                52
 05/09/2021   07:43:16   (  81.06, 102.61) 05/09/2021   07:43:38  (  81.06, 102.57)    0.56                22
 05/12/2021   02:28:04   ( -81.04,   1.07) 05/12/2021   02:27:24  ( -81.04,   1.00)    1.21                40