Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2021 7 15.  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)
 07/18/2021   14:31:35   ( -81.12,-177.94) 07/18/2021   14:31:20  ( -81.12,-177.81)    2.30                15
 07/18/2021   15:21:00   (  81.15,  -9.85) 07/18/2021   15:21:59  (  81.14,  -9.89)    0.96                59
 07/21/2021   10:05:50   ( -81.12,-111.45) 07/21/2021   10:05:43  ( -81.12,-111.33)    2.11                 7
 07/21/2021   10:55:14   (  81.15,  56.61) 07/21/2021   10:56:21  (  81.14,  56.59)    0.60                67
 07/24/2021   04:50:38   (  81.10, 147.01) 07/24/2021   04:49:26  (  81.10, 147.04)    0.57                72
 07/24/2021   05:40:04   ( -81.12, -44.99) 07/24/2021   05:40:05  ( -81.12, -44.86)    2.29                 1
 07/24/2021   06:28:44   (  81.79, 141.12) 07/24/2021   06:29:57  (  81.28, 141.44)   57.06                73
 07/27/2021   00:24:53   (  81.09,-146.59) 07/27/2021   00:23:49  (  81.10,-146.50)    1.67                64
 07/27/2021   01:14:19   ( -81.12,  21.44) 07/27/2021   01:14:28  ( -81.13,  21.60)    2.84                 9
 07/29/2021   19:59:07   (  81.11, -79.85) 07/29/2021   19:58:11  (  81.11, -79.68)    3.04                56