Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2021 7 9.  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)
 07/10/2021   03:48:50   ( -81.11, -17.32) 07/10/2021   03:48:12  ( -81.11, -17.42)    1.79                38
 07/10/2021   04:38:16   (  81.12, 150.44) 07/10/2021   04:38:51  (  81.13, 150.45)    0.56                35
 07/12/2021   23:23:06   ( -81.10,  48.89) 07/12/2021   23:22:36  ( -81.10,  48.72)    2.97                30
 07/13/2021   00:12:31   (  81.13,-143.01) 07/13/2021   00:13:14  (  81.13,-143.04)    0.54                43
 07/15/2021   18:57:21   ( -81.10, 115.44) 07/15/2021   18:56:58  ( -81.11, 115.59)    2.79                23
 07/15/2021   19:46:46   (  81.13, -76.50) 07/15/2021   19:47:37  (  81.13, -76.55)    0.91                51
 07/18/2021   14:31:35   ( -81.11,-178.04) 07/18/2021   14:31:20  ( -81.12,-177.93)    2.07                15
 07/18/2021   15:21:00   (  81.13, -10.01) 07/18/2021   15:21:59  (  81.13, -10.07)    1.09                59
 07/21/2021   10:05:50   ( -81.11,-111.56) 07/21/2021   10:05:43  ( -81.12,-111.47)    1.60                 7