Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and METOP-B
TLE Epoch: 2021 9 6.  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)
 09/07/2021   05:09:32   ( -81.10, -37.64) 09/07/2021   05:08:44  ( -81.11, -37.66)    0.47                48
 09/07/2021   05:58:57   (  81.13, 130.45) 09/07/2021   05:59:23  (  81.13, 130.42)    0.58                26
 09/10/2021   00:43:47   ( -81.13,  29.15) 09/10/2021   00:43:05  ( -81.13,  29.30)    2.68                42
 09/10/2021   01:33:13   (  81.13,-163.14) 09/10/2021   01:33:45  (  81.14,-163.04)    2.02                32
 09/12/2021   20:18:03   ( -81.12,  95.54) 09/12/2021   20:17:28  ( -81.12,  95.50)    0.93                35
 09/12/2021   21:07:29   (  81.13, -96.78) 09/12/2021   21:08:08  (  81.13, -96.89)    1.95                39
 09/15/2021   15:52:18   ( -81.12, 161.90) 09/15/2021   15:51:49  ( -81.12, 162.04)    2.56                29
 09/15/2021   16:41:43   (  81.14, -30.08) 09/15/2021   16:42:28  (  81.14, -30.01)    1.19                45
 09/18/2021   11:26:34   ( -81.11,-131.78) 09/18/2021   11:26:12  ( -81.11,-131.81)    0.62                22