Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and METOP-C
TLE Epoch: 2021 12 7.  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)
 12/12/2021   07:56:07   ( -80.71, -87.83) 12/12/2021   07:57:15  ( -80.70, -87.93)    2.06                68
 12/12/2021   08:47:02   (  80.71,  79.35) 12/12/2021   08:47:56  (  80.71,  79.52)    3.15                54
 12/12/2021   09:38:07   ( -80.70,-113.27) 12/12/2021   09:38:37  ( -80.69,-113.41)    3.06                30
 12/12/2021   10:29:02   (  80.71,  53.91) 12/12/2021   10:29:18  (  80.70,  54.04)    2.60                16
 12/12/2021   11:20:07   ( -80.70,-138.71) 12/12/2021   11:19:58  ( -80.70,-138.55)    2.80                 9
 12/12/2021   12:11:01   (  80.69,  28.83) 12/12/2021   12:10:39  (  80.71,  28.91)    2.32                22
 12/12/2021   13:02:07   ( -80.70,-164.15) 12/12/2021   13:01:20  ( -80.69,-164.03)    2.20                47