Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2021 6 10.  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)
 06/12/2021   00:55:42   (  81.10,-154.32) 06/12/2021   00:55:01  (  81.10,-154.45)    2.23                41
 06/12/2021   01:45:07   ( -81.14,  13.95) 06/12/2021   01:45:39  ( -81.14,  14.12)    2.91                32
 06/14/2021   20:29:58   (  81.10, -87.82) 06/14/2021   20:29:24  (  81.10, -87.79)    0.61                34
 06/14/2021   21:19:24   ( -81.12,  80.12) 06/14/2021   21:20:04  ( -81.12,  80.07)    0.97                40
 06/17/2021   16:04:14   (  81.10, -21.34) 06/17/2021   16:03:48  (  81.10, -21.52)    3.11                26
 06/17/2021   16:53:40   ( -81.12, 146.62) 06/17/2021   16:54:27  ( -81.13, 146.74)    2.26                47
 06/20/2021   11:38:29   (  81.10,  45.10) 06/20/2021   11:38:10  (  81.11,  45.11)    0.46                19
 06/20/2021   12:27:55   ( -81.13,-146.91) 06/20/2021   12:28:50  ( -81.13,-146.98)    1.14                55
 06/23/2021   07:12:45   (  81.10, 111.52) 06/23/2021   07:12:34  (  81.10, 111.35)    2.88                11