Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2021 10 27.  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)
 10/27/2021   19:47:52   ( -80.14,  91.86) 10/27/2021   19:46:38  ( -80.44,  90.73)   39.84                74
 10/27/2021   20:36:44   (  81.13, -89.18) 10/27/2021   20:36:42  (  81.13, -89.17)    0.60                 2
 10/27/2021   21:26:09   ( -81.17,  79.09) 10/27/2021   21:27:21  ( -81.16,  79.03)    1.17                72
 10/30/2021   15:21:33   ( -81.12, 169.52) 10/30/2021   15:20:26  ( -81.11, 169.35)    3.10                67
 10/30/2021   16:10:59   (  81.13, -22.74) 10/30/2021   16:11:05  (  81.13, -22.86)    2.10                 6
 11/02/2021   10:55:48   ( -81.12,-124.06) 11/02/2021   10:54:48  ( -81.12,-123.97)    1.53                60
 11/02/2021   11:45:13   (  81.15,  44.02) 11/02/2021   11:45:26  (  81.15,  44.19)    2.94                13
 11/05/2021   06:30:02   ( -81.11, -57.69) 11/05/2021   06:29:10  ( -81.12, -57.70)    0.41                52
 11/05/2021   07:19:27   (  81.14, 110.35) 11/05/2021   07:19:48  (  81.14, 110.45)    1.79                21
 11/08/2021   02:04:16   ( -81.13,   8.99) 11/08/2021   02:03:32  ( -81.12,   8.93)    1.10                44