Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2021 12 2.  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)
 12/03/2021   09:23:01   (  81.13,  79.25) 12/03/2021   09:22:07  (  81.13,  79.30)    0.75                54
 12/03/2021   10:12:27   ( -81.15,-112.79) 12/03/2021   10:12:46  ( -81.15,-112.73)    1.14                19
 12/06/2021   04:57:16   (  81.13, 145.75) 12/06/2021   04:56:29  (  81.13, 145.63)    2.12                47
 12/06/2021   05:46:42   ( -81.16, -46.27) 12/06/2021   05:47:08  ( -81.15, -46.39)    2.16                26
 12/09/2021   00:31:30   (  81.13,-147.81) 12/09/2021   00:30:49  (  81.14,-147.68)    2.11                41
 12/09/2021   01:20:56   ( -81.16,  20.20) 12/09/2021   01:21:28  ( -81.16,  20.30)    1.67                32
 12/11/2021   20:05:45   (  81.13, -81.41) 12/11/2021   20:05:11  (  81.13, -81.41)    0.22                34
 12/11/2021   20:55:11   ( -81.16,  86.62) 12/11/2021   20:55:50  ( -81.15,  86.58)    0.63                39
 12/14/2021   15:40:00   (  81.12, -15.08) 12/14/2021   15:39:33  (  81.13, -15.16)    1.50                27