Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and METOP-C
TLE Epoch: 2021 8 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)
 08/22/2021   20:03:14   ( -80.62,  88.30) 08/22/2021   20:04:22  ( -80.61,  88.32)    1.56                68
 08/22/2021   20:54:10   (  80.61,-104.13) 08/22/2021   20:55:03  (  80.61,-104.23)    1.80                53
 08/22/2021   21:45:13   ( -80.60,  63.25) 08/22/2021   21:45:43  ( -80.62,  63.16)    2.34                30
 08/22/2021   22:36:10   (  80.60,-129.54) 08/22/2021   22:36:25  (  80.60,-129.72)    3.35                15
 08/22/2021   23:27:13   ( -80.60,  37.84) 08/22/2021   23:27:05  ( -80.61,  37.67)    3.29                 8
 08/23/2021   00:18:10   (  80.60,-154.94) 08/23/2021   00:17:46  (  80.62,-154.88)    2.01                24
 08/23/2021   01:09:14   ( -80.61,  12.08) 08/23/2021   01:08:27  ( -80.60,  12.18)    2.16                47