Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2021 6 12.  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)
 06/14/2021   20:29:58   (  81.11, -87.73) 06/14/2021   20:29:24  (  81.11, -87.70)    0.55                34
 06/14/2021   21:19:24   ( -81.12,  80.20) 06/14/2021   21:20:04  ( -81.13,  80.15)    0.81                40
 06/17/2021   16:04:14   (  81.11, -21.25) 06/17/2021   16:03:48  (  81.10, -21.43)    3.02                26
 06/17/2021   16:53:39   ( -81.13, 146.70) 06/17/2021   16:54:26  ( -81.13, 146.83)    2.35                47
 06/20/2021   11:38:29   (  81.11,  45.19) 06/20/2021   11:38:10  (  81.11,  45.21)    0.39                19
 06/20/2021   12:27:55   ( -81.13,-146.83) 06/20/2021   12:28:50  ( -81.13,-146.88)    0.88                55
 06/23/2021   07:12:45   (  81.11, 111.61) 06/23/2021   07:12:34  (  81.11, 111.46)    2.58                11
 06/23/2021   08:02:11   ( -81.13, -80.39) 06/23/2021   08:03:13  ( -81.14, -80.23)    2.78                62
 06/26/2021   02:47:00   (  81.13, 178.37) 06/26/2021   02:46:56  (  81.13, 178.45)    1.52                 4