Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2021 10 21.  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)
 10/21/2021   13:48:42   ( -81.31,-164.12) 10/21/2021   13:48:13  ( -81.31,-163.95)    3.02                29
 10/21/2021   14:38:09   (  81.30,   3.30) 10/21/2021   14:38:54  (  81.31,   3.35)    1.75                45
 10/24/2021   09:22:57   ( -81.31, -97.54) 10/24/2021   09:22:32  ( -81.30, -97.38)    3.23                25
 10/24/2021   10:12:24   (  81.30,  69.85) 10/24/2021   10:13:13  (  81.30,  69.90)    0.83                49
 10/27/2021   04:57:13   ( -81.30, -31.39) 10/27/2021   04:56:52  ( -81.31, -31.22)    2.90                21
 10/27/2021   05:46:39   (  81.30, 136.35) 10/27/2021   05:47:32  (  81.29, 136.42)    1.75                53
 10/30/2021   00:31:27   ( -81.30,  35.09) 10/30/2021   00:31:10  ( -81.30,  35.29)    3.34                17
 10/30/2021   01:20:53   (  81.31,-157.20) 10/30/2021   01:21:50  (  81.29,-157.08)    2.87                57
 11/01/2021   20:05:42   ( -81.30, 101.52) 11/01/2021   20:05:30  ( -81.31, 101.39)    2.28                12