Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2021 6 18.  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)
 06/20/2021   11:38:29   (  81.11,  45.21) 06/20/2021   11:38:10  (  81.11,  45.24)    0.44                19
 06/20/2021   12:27:55   ( -81.13,-146.87) 06/20/2021   12:28:50  ( -81.13,-146.91)    0.72                55
 06/23/2021   07:12:45   (  81.11, 111.62) 06/23/2021   07:12:34  (  81.11, 111.47)    2.51                11
 06/23/2021   08:02:11   ( -81.13, -80.44) 06/23/2021   08:03:13  ( -81.14, -80.27)    2.98                62
 06/26/2021   02:46:59   (  81.13, 178.36) 06/26/2021   02:46:55  (  81.13, 178.45)    1.56                 4
 06/26/2021   03:36:25   ( -81.15, -13.67) 06/26/2021   03:37:35  ( -81.14, -13.66)    0.59                70
 06/28/2021   21:31:50   ( -81.10,  76.66) 06/28/2021   21:30:41  ( -81.09,  76.55)    1.92                69
 06/28/2021   22:21:15   (  81.12,-115.30) 06/28/2021   22:21:19  (  81.12,-115.35)    0.91                 4
 07/01/2021   17:06:06   ( -81.09, 143.00) 07/01/2021   17:05:04  ( -81.10, 143.13)    2.43                62