Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2021 7 12.  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)
 07/12/2021   23:23:06   ( -81.10,  48.88) 07/12/2021   23:22:36  ( -81.10,  48.71)    2.91                30
 07/13/2021   00:12:31   (  81.13,-143.00) 07/13/2021   00:13:14  (  81.13,-143.02)    0.51                43
 07/15/2021   18:57:20   ( -81.13, 115.79) 07/15/2021   18:56:57  ( -81.13, 115.96)    2.92                23
 07/15/2021   19:46:45   (  81.13, -76.48) 07/15/2021   19:47:36  (  81.13, -76.53)    0.84                51
 07/18/2021   14:31:35   ( -81.11,-178.07) 07/18/2021   14:31:20  ( -81.12,-177.94)    2.31                15
 07/18/2021   15:21:00   (  81.13, -10.01) 07/18/2021   15:21:59  (  81.13, -10.06)    0.91                59
 07/21/2021   10:05:50   ( -81.11,-111.59) 07/21/2021   10:05:43  ( -81.12,-111.48)    2.00                 7
 07/21/2021   10:55:15   (  81.13,  56.44) 07/21/2021   10:56:22  (  81.14,  56.40)    0.72                67
 07/24/2021   04:50:38   (  81.11, 147.18) 07/24/2021   04:49:26  (  81.10, 147.19)    0.53                72
 07/24/2021   05:40:04   ( -81.13, -44.79) 07/24/2021   05:40:05  ( -81.13, -44.67)    1.99                 1