Simultaneous Nadir Overpasses (SNOs) between NOAA-15 and METOP-C
TLE Epoch: 2021 10 22.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-15) NOAA-15 Lat/Lon Date Time(METOP-C) METOP-C Lat/Lon    Distance(km)  Time Diff(sec)
 11/04/2021   23:46:55   (  81.01,-138.63) 11/04/2021   23:45:44  (  81.02,-138.71)    1.66                71
 11/05/2021   00:37:24   ( -81.02,  28.67) 11/05/2021   00:36:26  ( -81.02,  28.68)    0.72                58
 11/05/2021   01:27:58   (  81.03,-164.22) 11/05/2021   01:27:06  (  81.02,-164.19)    1.49                52