Simultaneous Nadir Overpasses (SNOs) between METOP-B and NOAA-19
TLE Epoch: 2021 4 3.  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)
 04/05/2021   13:42:18   ( -80.48,-178.08) 04/05/2021   13:41:16  ( -80.46,-178.17)    2.58                62
 04/05/2021   14:32:59   (  80.47, -10.81) 04/05/2021   14:32:11  (  80.45, -10.79)    2.22                48
 04/05/2021   15:23:40   ( -80.47, 156.43) 04/05/2021   15:23:16  ( -80.45, 156.47)    1.77                24
 04/05/2021   16:14:21   (  80.46, -36.30) 04/05/2021   16:14:11  (  80.45, -36.16)    3.12                10
 04/05/2021   17:05:02   ( -80.45, 130.94) 04/05/2021   17:05:16  ( -80.44, 131.11)    3.28                14
 04/05/2021   17:55:43   (  80.45, -61.79) 04/05/2021   17:56:12  (  80.46, -61.86)    1.50                29
 04/05/2021   18:46:24   ( -80.44, 105.45) 04/05/2021   18:47:17  ( -80.45, 105.40)    1.59                53
 04/05/2021   19:37:05   (  80.44, -87.27) 04/05/2021   19:38:12  (  80.45, -87.22)    1.57                67
 04/16/2021   15:46:16   (  80.48, -29.10) 04/16/2021   15:45:10  (  80.48, -29.06)    0.80                66
 04/16/2021   16:36:57   ( -80.47, 138.15) 04/16/2021   16:36:14  ( -80.48, 138.04)    2.40                43
 04/16/2021   17:27:38   (  80.46, -54.59) 04/16/2021   17:27:10  (  80.47, -54.42)    3.19                28
 04/16/2021   18:18:19   ( -80.46, 112.66) 04/16/2021   18:18:14  ( -80.48, 112.68)    1.83                 5
 04/16/2021   19:08:59   (  80.48, -79.75) 04/16/2021   19:09:10  (  80.46, -79.78)    1.88                11
 04/16/2021   19:59:41   ( -80.45,  87.17) 04/16/2021   20:00:14  ( -80.47,  87.31)    3.45                33
 04/16/2021   20:50:21   (  80.47,-105.24) 04/16/2021   20:51:10  (  80.46,-105.14)    2.26                49