Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2021 8 1.  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)
 08/01/2021   15:33:33   (  81.10, -13.67) 08/01/2021   15:32:35  (  81.10, -13.80)    2.43                58
 08/01/2021   16:22:59   ( -81.12, 154.29) 08/01/2021   16:23:14  ( -81.12, 154.17)    2.05                15
 08/04/2021   11:07:48   (  81.11,  52.93) 08/04/2021   11:06:56  (  81.11,  52.96)    0.46                52
 08/04/2021   11:57:14   ( -81.13,-139.09) 08/04/2021   11:57:35  ( -81.13,-139.07)    0.39                21
 08/07/2021   06:42:05   (  81.10, 119.14) 08/07/2021   06:41:20  (  81.09, 118.95)    3.27                45
 08/07/2021   07:31:31   ( -81.12, -72.85) 08/07/2021   07:31:58  ( -81.13, -72.69)    2.93                27
 08/10/2021   02:16:21   (  81.10,-174.31) 08/10/2021   02:15:42  (  81.11,-174.31)    0.30                39
 08/10/2021   03:05:47   ( -81.13,  -6.27) 08/10/2021   03:06:21  ( -81.13,  -6.32)    0.91                34
 08/12/2021   21:50:36   (  81.11,-107.78) 08/12/2021   21:50:04  (  81.10,-107.97)    3.29                32