Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2021 8 9.  Predictions up to the next  14.0 days:

     Date     Time(LANDSAT-8) LANDSAT-8 Lat/Lon Date Time(METOP-A) METOP-A Lat/Lon    Distance(km)  Time Diff(sec)
 08/09/2021   09:47:18   (  81.36,  77.28) 08/09/2021   09:46:18  (  81.35,  77.17)    2.21                60
 08/09/2021   10:36:45   ( -81.35,-115.15) 08/09/2021   10:36:58  ( -81.34,-115.33)    3.35                13
 08/12/2021   05:21:35   (  81.34, 143.41) 08/12/2021   05:20:39  (  81.35, 143.44)    0.99                56
 08/12/2021   06:11:02   ( -81.34, -48.98) 08/12/2021   06:11:19  ( -81.34, -49.02)    0.68                17
 08/15/2021   00:55:51   (  81.34,-150.10) 08/15/2021   00:54:59  (  81.34,-149.91)    3.18                52
 08/15/2021   01:45:18   ( -81.34,  17.53) 08/15/2021   01:45:39  ( -81.33,  17.66)    2.60                21
 08/17/2021   20:30:06   (  81.34, -83.65) 08/17/2021   20:29:19  (  81.34, -83.67)    0.47                47
 08/17/2021   21:19:33   ( -81.35,  84.01) 08/17/2021   21:19:59  ( -81.33,  83.93)    1.91                26
 08/20/2021   16:04:22   (  81.34, -17.23) 08/20/2021   16:03:39  (  81.33, -17.06)    3.02                43