Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2021 7 3.  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)
 07/04/2021   12:40:21   ( -81.09,-150.49) 07/04/2021   12:39:27  ( -81.10,-150.43)    1.17                54
 07/04/2021   13:29:46   (  81.13,  17.64) 07/04/2021   13:30:05  (  81.13,  17.77)    2.40                19
 07/07/2021   08:14:35   ( -81.11, -83.85) 07/07/2021   08:13:49  ( -81.10, -83.89)    0.62                46
 07/07/2021   09:04:00   (  81.14,  84.24) 07/07/2021   09:04:27  (  81.13,  84.31)    1.17                27
 07/10/2021   03:48:51   ( -81.09, -17.61) 07/10/2021   03:48:13  ( -81.10, -17.73)    2.14                38
 07/10/2021   04:38:16   (  81.12, 150.45) 07/10/2021   04:38:51  (  81.13, 150.45)    0.43                35
 07/12/2021   23:23:06   ( -81.10,  48.97) 07/12/2021   23:22:36  ( -81.10,  48.78)    3.28                30
 07/13/2021   00:12:31   (  81.13,-143.00) 07/13/2021   00:13:14  (  81.13,-143.04)    0.71                43
 07/15/2021   18:57:20   ( -81.11, 115.51) 07/15/2021   18:56:57  ( -81.11, 115.64)    2.37                23