Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2020 4 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)
 04/21/2020   19:58:49   (  81.09, -80.82) 04/21/2020   19:58:14  (  81.09, -80.85)    0.65                35
 04/21/2020   20:48:15   ( -81.12,  87.17) 04/21/2020   20:48:53  ( -81.11,  87.06)    2.02                38
 04/24/2020   15:33:02   (  81.09, -14.43) 04/24/2020   15:32:36  (  81.09, -14.56)    2.39                26
 04/24/2020   16:22:28   ( -81.12, 153.59) 04/24/2020   16:23:14  ( -81.12, 153.75)    2.75                46
 04/27/2020   11:07:16   (  81.09,  51.94) 04/27/2020   11:06:58  (  81.09,  52.08)    2.59                18
 04/27/2020   11:56:42   ( -81.11,-140.01) 04/27/2020   11:57:37  ( -81.12,-139.95)    1.16                55
 04/30/2020   06:41:29   (  81.11, 118.65) 04/30/2020   06:41:20  (  81.10, 118.71)    1.15                 9
 04/30/2020   07:30:56   ( -81.11, -73.64) 04/30/2020   07:32:00  ( -81.11, -73.66)    0.47                64
 05/03/2020   01:26:22   ( -80.95,  15.28) 05/03/2020   01:25:08  ( -81.00,  15.16)    5.40                74
 05/03/2020   02:15:42   (  81.10,-175.02) 05/03/2020   02:15:42  (  81.10,-175.04)    0.28                 0