Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2021 8 19.  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)
 08/21/2021   08:33:23   (  81.13,  91.82) 08/21/2021   08:33:10  (  81.13,  92.00)    3.15                13
 08/21/2021   09:22:49   ( -81.15,-100.21) 08/21/2021   09:23:49  ( -81.15,-100.10)    1.90                60
 08/24/2021   04:07:38   (  81.13, 158.22) 08/24/2021   04:07:32  (  81.13, 158.29)    1.13                 6
 08/24/2021   04:57:04   ( -81.15, -33.78) 08/24/2021   04:58:11  ( -81.15, -33.79)    0.44                67
 08/26/2021   22:52:29   ( -81.10,  56.58) 08/26/2021   22:51:16  ( -81.10,  56.50)    1.39                73
 08/26/2021   23:41:54   (  81.12,-135.40) 08/26/2021   23:41:55  (  81.12,-135.44)    0.69                 1
 08/27/2021   00:31:20   ( -81.15,  32.62) 08/27/2021   00:32:34  ( -81.14,  32.51)    1.99                74
 08/29/2021   18:26:45   ( -81.09, 122.96) 08/29/2021   18:25:39  ( -81.09, 122.80)    2.86                66
 08/29/2021   19:16:10   (  81.12, -69.04) 08/29/2021   19:16:18  (  81.12, -69.17)    2.27                 8
 09/01/2021   14:00:59   ( -81.11,-170.32) 09/01/2021   13:59:59  ( -81.11,-170.17)    2.61                60