Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and METOP-C
TLE Epoch: 2021 5 4.  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   ( -80.50,  94.83) 05/14/2021   19:33:43  ( -80.50,  94.79)    0.71                74
 05/14/2021   20:23:33   (  80.50, -98.03) 05/14/2021   20:24:24  (  80.49, -98.00)    1.50                51
 05/14/2021   21:14:29   ( -80.49,  69.45) 05/14/2021   21:15:05  ( -80.49,  69.31)    2.65                36
 05/14/2021   22:05:33   (  80.50,-123.40) 05/14/2021   22:05:46  (  80.48,-123.48)    2.40                13
 05/14/2021   22:56:29   ( -80.49,  44.08) 05/14/2021   22:56:26  ( -80.50,  44.16)    2.32                 3
 05/14/2021   23:47:33   (  80.49,-148.77) 05/14/2021   23:47:07  (  80.49,-148.63)    2.57                26
 05/15/2021   00:38:29   ( -80.48,  18.70) 05/15/2021   00:37:48  ( -80.49,  18.68)    1.35                41
 05/15/2021   01:29:33   (  80.48,-174.14) 05/15/2021   01:28:29  (  80.48,-174.12)    0.55                64