Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and METOP-C
TLE Epoch: 2021 5 20.  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,  51.25) 05/25/2021   22:28:26  ( -80.50,  51.15)    2.17                66
 05/25/2021   23:18:25   (  80.51,-141.36) 05/25/2021   23:19:06  (  80.51,-141.45)    1.56                41
 05/26/2021   00:09:20   ( -80.51,  25.87) 05/26/2021   00:09:47  ( -80.52,  26.00)    2.49                27
 05/26/2021   01:00:26   (  80.52,-167.09) 05/26/2021   01:00:28  (  80.50,-166.93)    3.44                 2
 05/26/2021   01:51:20   ( -80.50,   0.50) 05/26/2021   01:51:09  ( -80.51,   0.51)    0.70                11
 05/26/2021   02:42:25   (  80.49, 167.89) 05/26/2021   02:41:49  (  80.51, 167.92)    2.14                36
 05/26/2021   03:33:20   ( -80.50, -24.88) 05/26/2021   03:32:31  ( -80.50, -24.97)    1.57                49