Simultaneous Nadir Overpasses (SNOs) between METOP-B and NOAA-19
TLE Epoch: 2021 12 18.  Predictions up to the next  14.0 days:

     Date     Time(METOP-B) METOP-B Lat/Lon Date Time(NOAA-19) NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 12/28/2021   20:03:43   ( -80.74,  90.60) 12/28/2021   20:02:36  ( -80.73,  90.55)    1.70                67
 12/28/2021   20:54:24   (  80.73,-102.14) 12/28/2021   20:53:33  (  80.73,-102.32)    3.21                51
 12/28/2021   21:45:05   ( -80.73,  65.11) 12/28/2021   21:44:36  ( -80.72,  65.10)    0.57                29
 12/28/2021   22:35:46   (  80.72,-127.64) 12/28/2021   22:35:33  (  80.73,-127.76)    2.30                13
 12/28/2021   23:26:27   ( -80.72,  39.62) 12/28/2021   23:26:36  ( -80.72,  39.66)    0.75                 9
 12/29/2021   00:17:08   (  80.71,-153.13) 12/29/2021   00:17:33  (  80.73,-153.21)    1.86                25
 12/29/2021   01:07:49   ( -80.71,  14.13) 12/29/2021   01:08:36  ( -80.72,  14.21)    1.91                47