Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and METOP-C
TLE Epoch: 2021 5 9.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-19) NOAA-19 Lat/Lon Date Time(METOP-C) METOP-C Lat/Lon    Distance(km)  Time Diff(sec)
 05/14/2021   19:32:29   ( -80.49,  94.90) 05/14/2021   19:33:43  ( -80.50,  94.84)    1.40                74
 05/14/2021   20:23:33   (  80.50, -97.92) 05/14/2021   20:24:24  (  80.50, -97.91)    0.24                51
 05/14/2021   21:14:29   ( -80.49,  69.53) 05/14/2021   21:15:05  ( -80.49,  69.37)    3.01                36
 05/14/2021   22:05:33   (  80.49,-123.29) 05/14/2021   22:05:46  (  80.49,-123.39)    1.90                13
 05/14/2021   22:56:30   ( -80.50,  43.81) 05/14/2021   22:56:27  ( -80.48,  43.89)    2.36                 3
 05/14/2021   23:47:33   (  80.49,-148.66) 05/14/2021   23:47:07  (  80.50,-148.54)    2.76                26
 05/15/2021   00:38:29   ( -80.48,  18.78) 05/15/2021   00:37:48  ( -80.50,  18.74)    2.28                41
 05/15/2021   01:29:33   (  80.48,-174.03) 05/15/2021   01:28:29  (  80.49,-174.02)    1.18                64