Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2021 6 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)
 06/17/2021   16:04:14   (  81.10, -21.40) 06/17/2021   16:03:48  (  81.10, -21.57)    2.99                26
 06/17/2021   16:53:39   ( -81.14, 146.87) 06/17/2021   16:54:26  ( -81.14, 147.02)    2.52                47
 06/20/2021   11:38:29   (  81.12,  45.40) 06/20/2021   11:38:10  (  81.12,  45.44)    0.73                19
 06/20/2021   12:27:55   ( -81.14,-146.67) 06/20/2021   12:28:50  ( -81.14,-146.70)    0.75                55
 06/23/2021   07:12:44   (  81.12, 111.80) 06/23/2021   07:12:33  (  81.11, 111.68)    2.33                11
 06/23/2021   08:02:10   ( -81.14, -80.24) 06/23/2021   08:03:12  ( -81.14, -80.06)    3.12                62
 06/26/2021   02:47:00   (  81.12, 178.18) 06/26/2021   02:46:56  (  81.12, 178.28)    1.88                 4
 06/26/2021   03:36:26   ( -81.14, -13.84) 06/26/2021   03:37:36  ( -81.14, -13.81)    0.57                70
 06/28/2021   21:31:51   ( -81.08,  76.48) 06/28/2021   21:30:42  ( -81.09,  76.41)    1.36                69