Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and METOP-C
TLE Epoch: 2021 1 13.  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   ( -80.35,  68.60) 01/23/2021   21:11:40  ( -80.35,  68.71)    2.04                68
 01/23/2021   22:01:37   (  80.34,-123.93) 01/23/2021   22:02:20  (  80.35,-123.95)    1.19                43
 01/23/2021   22:52:32   ( -80.34,  43.25) 01/23/2021   22:53:02  ( -80.34,  43.24)    0.73                30
 01/23/2021   23:43:37   (  80.33,-149.28) 01/23/2021   23:43:42  (  80.34,-149.42)    2.85                 5
 01/24/2021   00:34:32   ( -80.34,  17.90) 01/24/2021   00:34:24  ( -80.33,  17.77)    2.50                 8
 01/24/2021   01:25:38   (  80.34,-174.97) 01/24/2021   01:25:04  (  80.33,-174.89)    2.03                34
 01/24/2021   02:16:32   ( -80.33,  -7.45) 01/24/2021   02:15:45  ( -80.34,  -7.37)    2.25                47