Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and METOP-C
TLE Epoch: 2021 4 6.  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)
 04/11/2021   12:29:46   ( -80.45,-159.94) 04/11/2021   12:30:51  ( -80.46,-159.84)    2.33                65
 04/11/2021   13:20:42   (  80.45,   7.32) 04/11/2021   13:21:33  (  80.45,   7.25)    1.48                51
 04/11/2021   14:11:46   ( -80.45, 174.69) 04/11/2021   14:12:13  ( -80.45, 174.69)    0.96                27
 04/11/2021   15:02:42   (  80.45, -18.04) 04/11/2021   15:02:54  (  80.46, -17.90)    3.14                12
 04/11/2021   15:53:46   ( -80.44, 149.33) 04/11/2021   15:53:35  ( -80.44, 149.21)    2.18                11
 04/11/2021   16:44:42   (  80.44, -43.40) 04/11/2021   16:44:16  (  80.45, -43.37)    1.46                26
 04/11/2021   17:35:47   ( -80.45, 123.62) 04/11/2021   17:34:57  ( -80.43, 123.74)    2.79                50