Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and METOP-C
TLE Epoch: 2021 12 15.  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)
 12/23/2021   12:32:27   ( -80.71,-156.51) 12/23/2021   12:33:22  ( -80.72,-156.62)    2.32                55
 12/23/2021   13:23:23   (  80.71,  10.65) 12/23/2021   13:24:04  (  80.71,  10.56)    1.61                41
 12/23/2021   14:14:27   ( -80.71, 178.04) 12/23/2021   14:14:44  ( -80.71, 177.90)    2.59                17
 12/23/2021   15:05:23   (  80.71, -14.79) 12/23/2021   15:05:26  (  80.70, -14.93)    2.49                 3
 12/23/2021   15:56:27   ( -80.70, 152.60) 12/23/2021   15:56:06  ( -80.70, 152.42)    3.18                21
 12/23/2021   16:47:23   (  80.71, -40.24) 12/23/2021   16:46:47  (  80.71, -40.06)    3.18                36
 12/23/2021   17:38:27   ( -80.70, 127.15) 12/23/2021   17:37:27  ( -80.71, 127.28)    2.73                60