Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2021 7 1.  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)
 07/04/2021   12:40:20   ( -81.11,-150.27) 07/04/2021   12:39:26  ( -81.11,-150.19)    1.28                54
 07/04/2021   13:29:46   (  81.12,  17.49) 07/04/2021   13:30:05  (  81.12,  17.63)    2.66                19
 07/07/2021   08:14:36   ( -81.10, -84.00) 07/07/2021   08:13:50  ( -81.10, -84.01)    0.38                46
 07/07/2021   09:04:01   (  81.13,  84.09) 07/07/2021   09:04:28  (  81.13,  84.18)    1.63                27
 07/10/2021   03:48:50   ( -81.11, -17.40) 07/10/2021   03:48:12  ( -81.11, -17.46)    1.06                38
 07/10/2021   04:38:15   (  81.13, 150.66) 07/10/2021   04:38:50  (  81.13, 150.72)    1.12                35
 07/12/2021   23:23:05   ( -81.12,  49.17) 07/12/2021   23:22:35  ( -81.11,  49.08)    1.63                30
 07/13/2021   00:12:30   (  81.14,-142.81) 07/13/2021   00:13:13  (  81.14,-142.74)    1.10                43
 07/15/2021   18:57:20   ( -81.12, 115.70) 07/15/2021   18:56:58  ( -81.11, 115.60)    1.79                22