Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2021 6 16.  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   16:04:13   (  81.11, -21.22) 06/17/2021   16:03:47  (  81.10, -21.39)    2.96                26
 06/17/2021   16:53:39   ( -81.13, 146.69) 06/17/2021   16:54:26  ( -81.13, 146.83)    2.50                47
 06/20/2021   11:38:29   (  81.11,  45.22) 06/20/2021   11:38:10  (  81.11,  45.25)    0.56                19
 06/20/2021   12:27:55   ( -81.13,-146.85) 06/20/2021   12:28:50  ( -81.13,-146.88)    0.64                55
 06/23/2021   07:12:45   (  81.11, 111.62) 06/23/2021   07:12:34  (  81.11, 111.49)    2.21                11
 06/23/2021   08:02:11   ( -81.13, -80.41) 06/23/2021   08:03:13  ( -81.14, -80.24)    3.22                62
 06/26/2021   02:46:59   (  81.13, 178.36) 06/26/2021   02:46:55  (  81.13, 178.48)    2.08                 4
 06/26/2021   03:36:25   ( -81.15, -13.65) 06/26/2021   03:37:35  ( -81.15, -13.60)    0.92                70
 06/28/2021   21:31:50   ( -81.10,  76.68) 06/28/2021   21:30:41  ( -81.09,  76.62)    1.07                69