Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2021 4 29.  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, -96.84) 04/30/2021   21:00:25  (  81.05, -96.93)    1.61                13
 04/30/2021   21:50:04   ( -81.08,  71.10) 04/30/2021   21:51:04  ( -81.07,  70.99)    1.95                60
 05/03/2021   16:34:51   (  81.06, -30.28) 05/03/2021   16:34:49  (  81.07, -30.13)    2.71                 2
 05/03/2021   17:24:17   ( -81.08, 137.68) 05/03/2021   17:25:28  ( -81.09, 137.82)    2.57                71
 05/06/2021   11:19:39   ( -81.04,-131.78) 05/06/2021   11:18:35  ( -81.04,-131.75)    0.69                64
 05/06/2021   12:09:04   (  81.07,  36.24) 05/06/2021   12:09:14  (  81.07,  36.28)    0.74                10
 05/09/2021   06:53:51   ( -81.05, -65.28) 05/09/2021   06:52:59  ( -81.04, -65.32)    0.92                52
 05/09/2021   07:43:16   (  81.07, 102.72) 05/09/2021   07:43:38  (  81.07, 102.66)    1.11                22
 05/12/2021   02:28:04   ( -81.05,   1.19) 05/12/2021   02:27:24  ( -81.04,   1.09)    1.94                40