Simultaneous Nadir Overpasses (SNOs) between METOP-B and NOAA-19
TLE Epoch: 2021 5 30.  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)
 05/31/2021   03:25:44   (  80.51, 156.98) 05/31/2021   03:24:49  (  80.52, 156.94)    1.23                55
 05/31/2021   04:16:25   ( -80.52, -35.59) 05/31/2021   04:15:43  ( -80.51, -35.59)    0.71                42
 05/31/2021   05:07:06   (  80.50, 131.51) 05/31/2021   05:06:49  (  80.52, 131.57)    1.76                17
 05/31/2021   05:57:47   ( -80.51, -61.06) 05/31/2021   05:57:43  ( -80.51, -60.97)    1.69                 4
 05/31/2021   06:48:28   (  80.49, 106.05) 05/31/2021   06:48:49  (  80.51, 106.19)    3.18                21
 05/31/2021   07:39:09   ( -80.50, -86.52) 05/31/2021   07:39:43  ( -80.50, -86.35)    3.22                34
 05/31/2021   08:29:49   (  80.51,  80.91) 05/31/2021   08:30:49  (  80.50,  80.81)    1.95                60
 05/31/2021   09:20:30   ( -80.52,-111.66) 05/31/2021   09:21:43  ( -80.50,-111.73)    2.54                73
 06/11/2021   06:20:34   (  80.53, 113.54) 06/11/2021   06:19:38  (  80.53, 113.40)    2.55                56
 06/11/2021   07:11:16   ( -80.52, -79.23) 06/11/2021   07:10:33  ( -80.53, -79.20)    0.75                43
 06/11/2021   08:01:56   (  80.52,  88.07) 06/11/2021   08:01:38  (  80.53,  88.02)    1.28                18
 06/11/2021   08:52:38   ( -80.51,-104.69) 06/11/2021   08:52:33  ( -80.52,-104.58)    2.32                 5
 06/11/2021   09:43:18   (  80.51,  62.61) 06/11/2021   09:43:38  (  80.52,  62.64)    1.37                20
 06/11/2021   10:33:59   ( -80.53,-129.83) 06/11/2021   10:34:33  ( -80.52,-129.96)    2.70                34
 06/11/2021   11:24:40   (  80.50,  37.14) 06/11/2021   11:25:38  (  80.52,  37.25)    2.68                58