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   (  81.12,  45.38) 06/20/2021   11:38:10  (  81.12,  45.41)    0.66                19
 06/20/2021   12:27:55   ( -81.14,-146.71) 06/20/2021   12:28:50  ( -81.14,-146.74)    0.68                55
 06/23/2021   07:12:44   (  81.12, 111.78) 06/23/2021   07:12:33  (  81.11, 111.65)    2.40                11
 06/23/2021   08:02:10   ( -81.14, -80.28) 06/23/2021   08:03:12  ( -81.14, -80.10)    3.08                62
 06/26/2021   02:47:00   (  81.12, 178.16) 06/26/2021   02:46:56  (  81.12, 178.26)    1.72                 4
 06/26/2021   03:36:26   ( -81.14, -13.87) 06/26/2021   03:37:36  ( -81.14, -13.85)    0.45                70
 06/28/2021   21:31:50   ( -81.11,  76.82) 06/28/2021   21:30:41  ( -81.10,  76.74)    1.63                69
 06/28/2021   22:21:16   (  81.11,-115.49) 06/28/2021   22:21:20  (  81.11,-115.53)    0.71                 4
 07/01/2021   17:06:05   ( -81.10, 143.17) 07/01/2021   17:05:03  ( -81.11, 143.34)    2.93                62