Simultaneous Nadir Overpasses (SNOs) between METOP-B and NOAA-19
TLE Epoch: 2021 4 16.  Predictions up to the next  14.0 days:

     Date     Time(METOP-B) METOP-B Lat/Lon Date Time(NOAA-19) NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 04/16/2021   15:46:16   (  80.47, -29.19) 04/16/2021   15:45:10  (  80.48, -29.15)    1.21                66
 04/16/2021   16:36:56   ( -80.48, 138.30) 04/16/2021   16:36:13  ( -80.48, 138.21)    1.91                43
 04/16/2021   17:27:37   (  80.49, -54.35) 04/16/2021   17:27:10  (  80.47, -54.51)    3.17                27
 04/16/2021   18:18:18   ( -80.47, 112.81) 04/16/2021   18:18:13  ( -80.47, 112.85)    0.78                 5
 04/16/2021   19:08:59   (  80.47, -79.84) 04/16/2021   19:09:10  (  80.47, -79.87)    0.89                11
 04/16/2021   19:59:40   ( -80.46,  87.32) 04/16/2021   20:00:13  ( -80.46,  87.48)    2.91                33
 04/16/2021   20:50:21   (  80.46,-105.33) 04/16/2021   20:51:10  (  80.46,-105.23)    1.83                49
 04/16/2021   21:41:01   ( -80.47,  62.16) 04/16/2021   21:42:13  ( -80.46,  62.11)    2.25                72
 04/27/2021   17:50:12   ( -80.50, 120.13) 04/27/2021   17:49:08  ( -80.48, 120.23)    2.34                64
 04/27/2021   18:40:53   (  80.49, -72.60) 04/27/2021   18:40:08  (  80.49, -72.69)    1.62                45
 04/27/2021   19:31:34   ( -80.49,  94.64) 04/27/2021   19:31:09  ( -80.49,  94.52)    2.40                25
 04/27/2021   20:22:15   (  80.48, -98.09) 04/27/2021   20:22:08  (  80.49, -98.05)    0.93                 7
 04/27/2021   21:12:56   ( -80.47,  69.15) 04/27/2021   21:13:09  ( -80.49,  69.15)    1.58                13
 04/27/2021   22:03:36   (  80.49,-123.26) 04/27/2021   22:04:08  (  80.48,-123.41)    3.33                32
 04/27/2021   22:54:18   ( -80.46,  43.66) 04/27/2021   22:55:09  ( -80.48,  43.78)    3.17                51