Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and METOP-C
TLE Epoch: 2021 9 6.  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)
 09/14/2021   01:52:22   ( -80.64,   1.37) 09/14/2021   01:53:35  ( -80.64,   1.36)    0.48                73
 09/14/2021   02:43:24   (  80.63, 168.74) 09/14/2021   02:44:16  (  80.63, 168.62)    2.17                52
 09/14/2021   03:34:22   ( -80.64, -24.04) 09/14/2021   03:34:57  ( -80.62, -24.14)    2.18                35
 09/14/2021   04:25:24   (  80.63, 143.33) 09/14/2021   04:25:37  (  80.64, 143.46)    2.66                13
 09/14/2021   05:16:22   ( -80.63, -49.45) 09/14/2021   05:16:18  ( -80.64, -49.30)    2.82                 4
 09/14/2021   06:07:24   (  80.63, 117.92) 09/14/2021   06:06:59  (  80.63, 117.96)    0.81                25
 09/14/2021   06:58:22   ( -80.63, -74.87) 09/14/2021   06:57:40  ( -80.63, -74.80)    1.33                42