Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2021 8 11.  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)
 08/12/2021   05:21:35   (  81.34, 143.36) 08/12/2021   05:20:39  (  81.35, 143.38)    1.49                56
 08/12/2021   06:11:02   ( -81.34, -49.07) 08/12/2021   06:11:19  ( -81.34, -49.11)    1.25                17
 08/15/2021   00:55:51   (  81.34,-150.16) 08/15/2021   00:54:59  (  81.34,-149.98)    3.03                52
 08/15/2021   01:45:18   ( -81.34,  17.45) 08/15/2021   01:45:39  ( -81.33,  17.57)    2.19                21
 08/17/2021   20:30:06   (  81.34, -83.70) 08/17/2021   20:29:19  (  81.34, -83.73)    0.55                47
 08/17/2021   21:19:33   ( -81.34,  83.93) 08/17/2021   21:19:59  ( -81.34,  83.86)    1.49                26
 08/20/2021   16:04:22   (  81.34, -17.28) 08/20/2021   16:03:39  (  81.33, -17.12)    2.84                43
 08/20/2021   16:53:50   ( -81.32, 150.00) 08/20/2021   16:54:20  ( -81.34, 150.12)    2.68                30
 08/23/2021   11:38:38   (  81.34,  49.11) 08/23/2021   11:38:00  (  81.34,  49.10)    0.19                38