Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2021 5 13.  Predictions up to the next  14.0 days:

     Date     Time(LANDSAT-8) LANDSAT-8 Lat/Lon Date Time(METOP-A) METOP-A Lat/Lon    Distance(km)  Time Diff(sec)
 05/14/2021   04:43:54   (  81.39, 153.77) 05/14/2021   04:42:45  (  81.39, 153.93)    2.80                69
 05/14/2021   05:33:21   ( -81.39, -38.66) 05/14/2021   05:33:26  ( -81.39, -38.81)    2.50                 5
 05/17/2021   00:18:10   (  81.39,-139.75) 05/17/2021   00:17:06  (  81.38,-139.66)    1.93                64
 05/17/2021   01:07:38   ( -81.37,  27.46) 05/17/2021   01:07:47  ( -81.38,  27.63)    3.09                 9
 05/19/2021   19:52:27   (  81.39, -73.31) 05/19/2021   19:51:28  (  81.38, -73.28)    1.50                59
 05/19/2021   20:41:55   ( -81.37,  93.92) 05/19/2021   20:42:09  ( -81.38,  94.04)    2.15                14
 05/22/2021   15:26:44   (  81.39,  -6.91) 05/22/2021   15:25:50  (  81.38,  -6.92)    1.29                54
 05/22/2021   16:16:12   ( -81.37, 160.34) 05/22/2021   16:16:31  ( -81.38, 160.43)    1.55                19
 05/25/2021   11:01:01   (  81.39,  59.45) 05/25/2021   11:00:12  (  81.38,  59.41)    1.07                49