Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and METOP-C
TLE Epoch: 2021 5 18.  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)
 05/25/2021   22:27:20   ( -80.51,  51.24) 05/25/2021   22:28:26  ( -80.50,  51.09)    3.12                66
 05/25/2021   23:18:25   (  80.51,-141.39) 05/25/2021   23:19:06  (  80.50,-141.52)    2.44                41
 05/26/2021   00:09:20   ( -80.51,  25.86) 05/26/2021   00:09:47  ( -80.51,  25.94)    1.53                27
 05/26/2021   01:00:25   (  80.50,-166.76) 05/26/2021   01:00:27  (  80.52,-166.67)    2.48                 2
 05/26/2021   01:51:20   ( -80.50,   0.49) 05/26/2021   01:51:09  ( -80.50,   0.46)    0.54                11
 05/26/2021   02:42:25   (  80.50, 167.86) 05/26/2021   02:41:49  (  80.51, 167.84)    1.34                36
 05/26/2021   03:33:20   ( -80.50, -24.89) 05/26/2021   03:32:31  ( -80.49, -25.02)    2.45                49