Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2020 6 21.  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)
 06/22/2020   00:24:24   (  81.46,-139.77) 06/22/2020   00:24:19  (  81.47,-139.75)    0.90                 5
 06/22/2020   01:13:51   ( -81.46,  27.77) 06/22/2020   01:14:59  ( -81.47,  27.82)    1.27                68
 06/24/2020   19:09:14   ( -81.45, 118.80) 06/24/2020   19:08:00  ( -81.48, 118.79)    2.76                74
 06/24/2020   19:58:39   (  81.48, -73.05) 06/24/2020   19:58:39  (  81.47, -73.12)    1.55                 0
 06/24/2020   20:48:06   ( -81.47,  94.51) 06/24/2020   20:49:19  ( -81.46,  94.47)    1.37                73
 06/27/2020   14:43:30   ( -81.47,-174.47) 06/27/2020   14:42:21  ( -81.47,-174.57)    1.79                69
 06/27/2020   15:32:56   (  81.47,  -6.74) 06/27/2020   15:33:01  (  81.47,  -6.90)    2.65                 5
 06/30/2020   10:17:46   ( -81.48,-107.76) 06/30/2020   10:16:42  ( -81.47,-107.95)    3.23                64
 06/30/2020   11:07:13   (  81.46,  59.56) 06/30/2020   11:07:22  (  81.46,  59.70)    2.45                 9
 07/03/2020   05:52:02   ( -81.47, -41.47) 07/03/2020   05:51:02  ( -81.47, -41.35)    2.05                60