Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2021 9 17.  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)
 09/18/2021   11:26:33   ( -81.13,-131.50) 09/18/2021   11:26:11  ( -81.13,-131.44)    0.92                22
 09/18/2021   12:15:59   (  81.14,  36.25) 09/18/2021   12:16:51  (  81.14,  36.17)    1.26                52
 09/21/2021   07:00:49   ( -81.12, -65.21) 09/21/2021   07:00:34  ( -81.12, -65.29)    1.31                15
 09/21/2021   07:50:14   (  81.15, 102.87) 09/21/2021   07:51:12  (  81.15, 103.04)    2.86                58
 09/24/2021   02:35:03   ( -81.13,   1.40) 09/24/2021   02:34:55  ( -81.12,   1.22)    3.11                 8
 09/24/2021   03:24:28   (  81.16, 169.46) 09/24/2021   03:25:33  (  81.15, 169.51)    0.85                65
 09/26/2021   21:20:42   (  79.56,-115.77) 09/26/2021   21:19:29  (  79.97,-117.69)   59.03                73
 09/26/2021   22:09:18   ( -81.14,  67.97) 09/26/2021   22:09:16  ( -81.14,  68.10)    2.15                 2
 09/26/2021   22:58:44   (  81.14,-124.35) 09/26/2021   22:59:56  (  81.14,-124.42)    1.21                72
 09/29/2021   16:54:08   (  81.10, -33.86) 09/29/2021   16:53:00  (  81.10, -33.98)    2.11                68