Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2021 11 20.  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)
 11/22/2021   03:55:27   ( -81.14, -18.74) 11/22/2021   03:55:21  ( -81.14, -18.79)    0.86                 6
 11/22/2021   04:44:52   (  81.16, 149.35) 11/22/2021   04:45:59  (  81.17, 149.53)    3.16                67
 11/24/2021   22:40:16   (  81.11,-120.34) 11/24/2021   22:39:03  (  81.11,-120.42)    1.40                73
 11/24/2021   23:29:42   ( -81.13,  47.65) 11/24/2021   23:29:42  ( -81.14,  47.65)    0.52                 0
 11/25/2021   00:19:04   (  81.23,-143.18) 11/25/2021   00:20:18  (  81.19,-143.27)    4.09                74
 11/27/2021   18:14:31   (  81.13, -53.65) 11/27/2021   18:13:24  (  81.13, -53.63)    0.44                67
 11/27/2021   19:03:57   ( -81.15, 114.36) 11/27/2021   19:04:03  ( -81.15, 114.44)    1.37                 6
 11/30/2021   13:48:47   (  81.12,  12.63) 11/30/2021   13:47:46  (  81.12,  12.76)    2.35                61
 11/30/2021   14:38:13   ( -81.14,-179.33) 11/30/2021   14:38:25  ( -81.15,-179.17)    2.80                12
 12/03/2021   09:23:01   (  81.13,  79.25) 12/03/2021   09:22:07  (  81.12,  79.13)    2.21                54