Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2021 1 14.  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)
 01/16/2021   19:22:19   ( -81.12, 109.11) 01/16/2021   19:21:14  ( -81.12, 109.23)    1.97                65
 01/16/2021   20:11:45   (  81.12, -83.17) 01/16/2021   20:11:54  (  81.13, -83.16)    0.70                 9
 01/19/2021   14:56:33   ( -81.11, 175.44) 01/19/2021   14:55:38  ( -81.12, 175.62)    3.24                55
 01/19/2021   15:45:58   (  81.14, -16.50) 01/19/2021   15:46:17  (  81.14, -16.43)    1.20                19
 01/22/2021   10:30:45   ( -81.12,-117.90) 01/22/2021   10:30:01  ( -81.12,-118.00)    1.86                44
 01/22/2021   11:20:10   (  81.15,  50.14) 01/22/2021   11:20:39  (  81.15,  50.27)    2.35                29
 01/25/2021   06:04:59   ( -81.11, -51.64) 01/25/2021   06:04:25  ( -81.11, -51.64)    0.36                34
 01/25/2021   06:54:24   (  81.14, 116.38) 01/25/2021   06:55:04  (  81.13, 116.21)    2.94                40
 01/28/2021   01:39:12   ( -81.12,  14.95) 01/28/2021   01:38:48  ( -81.13,  15.08)    2.25                24