Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2021 7 31.  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)
 08/01/2021   15:33:33   (  81.10, -13.68) 08/01/2021   15:32:35  (  81.10, -13.82)    2.43                58
 08/01/2021   16:22:59   ( -81.12, 154.28) 08/01/2021   16:23:14  ( -81.12, 154.16)    2.08                15
 08/04/2021   11:07:48   (  81.11,  52.91) 08/04/2021   11:06:56  (  81.11,  52.94)    0.50                52
 08/04/2021   11:57:14   ( -81.13,-139.10) 08/04/2021   11:57:35  ( -81.13,-139.07)    0.42                21
 08/07/2021   06:42:05   (  81.09, 119.11) 08/07/2021   06:41:20  (  81.09, 118.94)    3.02                45
 08/07/2021   07:31:30   ( -81.14, -72.50) 08/07/2021   07:31:57  ( -81.14, -72.32)    3.15                27
 08/10/2021   02:16:21   (  81.10,-174.35) 08/10/2021   02:15:42  (  81.11,-174.33)    0.66                39
 08/10/2021   03:05:47   ( -81.13,  -6.31) 08/10/2021   03:06:21  ( -81.13,  -6.33)    0.47                34
 08/12/2021   21:50:36   (  81.11,-107.84) 08/12/2021   21:50:04  (  81.10,-107.99)    2.46                32