Simultaneous Nadir Overpasses (SNOs) between METOP-B and NOAA-19
TLE Epoch: 2021 4 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)
 04/27/2021   17:50:12   ( -80.50, 120.18) 04/27/2021   17:49:08  ( -80.48, 120.24)    2.15                64
 04/27/2021   18:40:53   (  80.50, -72.53) 04/27/2021   18:40:08  (  80.49, -72.67)    2.57                45
 04/27/2021   19:31:34   ( -80.49,  94.69) 04/27/2021   19:31:09  ( -80.49,  94.52)    3.06                25
 04/27/2021   20:22:15   (  80.49, -98.03) 04/27/2021   20:22:08  (  80.49, -98.03)    0.16                 7
 04/27/2021   21:12:56   ( -80.48,  69.20) 04/27/2021   21:13:09  ( -80.49,  69.16)    1.36                13
 04/27/2021   22:03:37   (  80.47,-123.52) 04/27/2021   22:04:08  (  80.48,-123.40)    2.31                31
 04/27/2021   22:54:18   ( -80.47,  43.71) 04/27/2021   22:55:09  ( -80.48,  43.79)    2.24                51