Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2021 1 1.  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)
 01/02/2021   18:20:37   (  81.11, -55.49) 01/02/2021   18:19:56  (  81.12, -55.44)    0.91                41
 01/02/2021   19:10:03   ( -81.13, 112.46) 01/02/2021   19:10:35  ( -81.13, 112.46)    0.30                32
 01/05/2021   13:54:51   (  81.11,  10.98) 01/05/2021   13:54:20  (  81.12,  10.99)    0.25                31
 01/05/2021   14:44:17   ( -81.14, 178.96) 01/05/2021   14:44:59  ( -81.14, 178.93)    0.49                42
 01/08/2021   09:29:05   (  81.11,  77.42) 01/08/2021   09:28:44  (  81.12,  77.39)    0.55                21
 01/08/2021   10:18:31   ( -81.14,-114.59) 01/08/2021   10:19:23  ( -81.14,-114.62)    0.63                52
 01/11/2021   05:03:17   (  81.13, 144.17) 01/11/2021   05:03:06  (  81.13, 144.15)    0.73                11
 01/11/2021   05:52:44   ( -81.13, -48.18) 01/11/2021   05:53:46  ( -81.14, -48.20)    0.63                62
 01/13/2021   23:48:34   ( -80.31,  33.18) 01/13/2021   23:47:20  ( -80.57,  32.27)   33.30                74
 01/14/2021   00:37:31   (  81.13,-149.48) 01/14/2021   00:37:30  (  81.13,-149.50)    0.33                 1