Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2021 8 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)
 08/18/2021   12:59:08   (  81.11,  25.07) 08/18/2021   12:58:49  (  81.11,  24.99)    1.32                19
 08/18/2021   13:48:34   ( -81.13,-166.96) 08/18/2021   13:49:28  ( -81.13,-167.11)    2.48                54
 08/21/2021   08:33:23   (  81.13,  91.87) 08/21/2021   08:33:10  (  81.13,  92.05)    3.10                13
 08/21/2021   09:22:50   ( -81.13,-100.50) 08/21/2021   09:23:50  ( -81.14,-100.41)    1.82                60
 08/24/2021   04:07:38   (  81.13, 158.28) 08/24/2021   04:07:32  (  81.13, 158.33)    1.03                 6
 08/24/2021   04:57:05   ( -81.13, -34.07) 08/24/2021   04:58:12  ( -81.14, -34.10)    0.73                67
 08/26/2021   22:52:29   ( -81.10,  56.66) 08/26/2021   22:51:16  ( -81.10,  56.57)    1.73                73
 08/26/2021   23:41:54   (  81.13,-135.34) 08/26/2021   23:41:55  (  81.12,-135.39)    0.99                 1
 08/27/2021   00:31:20   ( -81.15,  32.70) 08/27/2021   00:32:34  ( -81.14,  32.58)    2.35                74
 08/29/2021   18:26:45   ( -81.10, 123.05) 08/29/2021   18:25:38  ( -81.11, 123.23)    3.27                67