Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and METOP-C
TLE Epoch: 2021 9 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)
 09/25/2021   04:47:00   ( -80.72, -44.21) 09/25/2021   04:48:08  ( -80.71, -41.21)   53.75                68
 09/25/2021   05:37:59   (  80.65, 125.04) 09/25/2021   05:38:51  (  80.65, 125.20)    3.07                52
 09/25/2021   06:28:54   ( -80.64, -67.47) 09/25/2021   06:29:32  ( -80.65, -67.39)    1.86                38
 09/25/2021   07:19:59   (  80.65,  99.62) 09/25/2021   07:20:13  (  80.64,  99.70)    1.85                14
 09/25/2021   08:10:54   ( -80.64, -92.89) 09/25/2021   08:10:54  ( -80.64, -92.89)    0.27                 0
 09/25/2021   09:01:58   (  80.63,  74.57) 09/25/2021   09:01:34  (  80.65,  74.54)    1.97                24
 09/25/2021   09:52:54   ( -80.64,-118.31) 09/25/2021   09:52:16  ( -80.63,-118.39)    1.62                38
 09/25/2021   10:43:58   (  80.63,  49.15) 09/25/2021   10:42:56  (  80.64,  49.04)    2.31                62