Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2020 4 17.  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)
 04/19/2020   00:24:35   (  81.10,-147.19) 04/19/2020   00:23:51  (  81.10,-147.10)    1.54                44
 04/19/2020   01:14:01   ( -81.12,  20.79) 04/19/2020   01:14:30  ( -81.12,  20.80)    0.57                29
 04/21/2020   19:58:49   (  81.10, -80.79) 04/21/2020   19:58:14  (  81.09, -80.81)    0.50                35
 04/21/2020   20:48:15   ( -81.12,  87.22) 04/21/2020   20:48:53  ( -81.11,  87.13)    1.75                38
 04/24/2020   15:33:02   (  81.09, -14.42) 04/24/2020   15:32:36  (  81.09, -14.52)    1.69                26
 04/24/2020   16:22:28   ( -81.12, 153.62) 04/24/2020   16:23:15  ( -81.11, 153.44)    3.09                47
 04/27/2020   11:07:16   (  81.08,  51.92) 04/27/2020   11:06:59  (  81.08,  51.76)    2.79                17
 04/27/2020   11:56:42   ( -81.11,-140.02) 04/27/2020   11:57:37  ( -81.12,-139.87)    2.54                55
 04/30/2020   06:41:29   (  81.10, 118.60) 04/30/2020   06:41:20  (  81.10, 118.77)    3.06                 9