Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-A
TLE Epoch: 2021 10 20.  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   ( -81.30,-164.18) 10/21/2021   13:48:13  ( -81.31,-164.00)    3.11                29
 10/21/2021   14:38:08   (  81.31,   3.61) 10/21/2021   14:38:53  (  81.30,   3.66)    1.95                45
 10/24/2021   09:22:57   ( -81.31, -97.60) 10/24/2021   09:22:32  ( -81.30, -97.43)    3.01                25
 10/24/2021   10:12:24   (  81.30,  69.78) 10/24/2021   10:13:13  (  81.30,  69.84)    1.07                49
 10/27/2021   04:57:13   ( -81.30, -31.44) 10/27/2021   04:56:52  ( -81.31, -31.27)    3.11                21
 10/27/2021   05:46:39   (  81.30, 136.29) 10/27/2021   05:47:32  (  81.30, 136.36)    1.41                53
 10/30/2021   00:31:28   ( -81.30,  35.04) 10/30/2021   00:31:11  ( -81.30,  35.24)    3.35                17
 10/30/2021   01:20:54   (  81.30,-157.26) 10/30/2021   01:21:51  (  81.29,-157.13)    2.50                57
 11/01/2021   20:05:42   ( -81.30, 101.48) 11/01/2021   20:05:30  ( -81.31, 101.35)    2.54                12