Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2021 1 4.  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)
 01/05/2021   13:54:51   (  81.12,  11.13) 01/05/2021   13:54:20  (  81.12,  11.14)    0.27                31
 01/05/2021   14:44:17   ( -81.14, 179.07) 01/05/2021   14:44:59  ( -81.14, 179.06)    0.33                42
 01/08/2021   09:29:04   (  81.12,  77.56) 01/08/2021   09:28:43  (  81.12,  77.55)    0.21                21
 01/08/2021   10:18:30   ( -81.14,-114.47) 01/08/2021   10:19:22  ( -81.14,-114.48)    0.27                52
 01/11/2021   05:03:18   (  81.12, 143.96) 01/11/2021   05:03:07  (  81.12, 143.95)    0.23                11
 01/11/2021   05:52:44   ( -81.14, -48.05) 01/11/2021   05:53:46  ( -81.14, -48.03)    0.28                62
 01/13/2021   23:48:30   ( -80.45,  34.55) 01/13/2021   23:47:16  ( -80.67,  33.79)   28.09                74
 01/14/2021   00:37:31   (  81.14,-149.31) 01/14/2021   00:37:30  (  81.13,-149.28)    0.71                 1
 01/14/2021   01:26:58   ( -81.14,  18.33) 01/14/2021   01:28:10  ( -81.15,  18.40)    1.32                72
 01/16/2021   19:22:19   ( -81.11, 109.02) 01/16/2021   19:21:14  ( -81.11, 109.17)    2.64                65