Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and METOP-C
TLE Epoch: 2021 5 13.  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,  94.86) 05/14/2021   19:33:43  ( -80.50,  94.84)    0.75                74
 05/14/2021   20:23:33   (  80.50, -97.94) 05/14/2021   20:24:24  (  80.50, -97.89)    0.92                51
 05/14/2021   21:14:29   ( -80.49,  69.48) 05/14/2021   21:15:05  ( -80.49,  69.36)    2.34                36
 05/14/2021   22:05:33   (  80.49,-123.31) 05/14/2021   22:05:46  (  80.49,-123.37)    1.22                13
 05/14/2021   22:56:29   ( -80.49,  44.11) 05/14/2021   22:56:26  ( -80.51,  44.21)    2.92                 3
 05/14/2021   23:47:33   (  80.49,-148.68) 05/14/2021   23:47:08  (  80.48,-148.85)    3.29                25
 05/15/2021   00:38:28   ( -80.48,  18.73) 05/15/2021   00:37:47  ( -80.50,  18.73)    1.82                41
 05/15/2021   01:29:32   (  80.48,-174.05) 05/15/2021   01:28:28  (  80.49,-174.00)    1.51                64
 05/25/2021   22:27:19   ( -80.51,  51.41) 05/25/2021   22:28:25  ( -80.52,  51.39)    1.80                66
 05/25/2021   23:18:25   (  80.52,-141.61) 05/25/2021   23:19:06  (  80.50,-141.58)    1.99                41
 05/26/2021   00:09:19   ( -80.50,  26.03) 05/26/2021   00:09:47  ( -80.51,  25.91)    2.45                28
 05/26/2021   01:00:24   (  80.50,-166.64) 05/26/2021   01:00:27  (  80.51,-166.74)    2.70                 3
 05/26/2021   01:51:20   ( -80.51,   0.30) 05/26/2021   01:51:09  ( -80.50,   0.43)    2.57                11
 05/26/2021   02:42:25   (  80.51, 167.64) 05/26/2021   02:41:49  (  80.50, 167.78)    2.56                36
 05/26/2021   03:33:20   ( -80.50, -25.08) 05/26/2021   03:32:31  ( -80.49, -25.05)    1.66                49