Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and METOP-C
TLE Epoch: 2021 1 20.  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)
 01/23/2021   21:10:32   ( -80.34,  68.80) 01/23/2021   21:11:40  ( -80.36,  68.88)    2.88                68
 01/23/2021   22:01:38   (  80.34,-124.03) 01/23/2021   22:02:21  (  80.34,-124.06)    0.71                43
 01/23/2021   22:52:32   ( -80.33,  43.45) 01/23/2021   22:53:02  ( -80.35,  43.41)    2.31                30
 01/23/2021   23:43:38   (  80.34,-149.38) 01/23/2021   23:43:43  (  80.33,-149.53)    2.88                 5
 01/24/2021   00:34:32   ( -80.33,  18.10) 01/24/2021   00:34:24  ( -80.34,  17.95)    3.43                 8
 01/24/2021   01:25:38   (  80.33,-174.73) 01/24/2021   01:25:04  (  80.35,-174.68)    2.28                34
 01/24/2021   02:16:33   ( -80.34,  -7.59) 01/24/2021   02:15:46  ( -80.33,  -7.52)    1.33                47