Simultaneous Nadir Overpasses (SNOs) between METOP-B and NOAA-19
TLE Epoch: 2021 9 28.  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)
 09/30/2021   14:00:24   ( -80.65,-179.67) 09/30/2021   13:59:10  ( -80.67, 179.60)   13.30                74
 09/30/2021   14:51:05   (  80.64, -12.56) 09/30/2021   14:50:14  (  80.65, -12.69)    2.64                51
 09/30/2021   15:41:46   ( -80.64, 154.85) 09/30/2021   15:41:08  ( -80.64, 154.89)    1.00                38
 09/30/2021   16:32:26   (  80.65, -37.71) 09/30/2021   16:32:13  (  80.63, -37.75)    2.08                13
 09/30/2021   17:23:08   ( -80.63, 129.36) 09/30/2021   17:23:08  ( -80.64, 129.48)    2.02                 0
 09/30/2021   18:13:48   (  80.64, -63.19) 09/30/2021   18:14:13  (  80.63, -63.16)    1.31                25
 09/30/2021   19:04:30   ( -80.62, 103.88) 09/30/2021   19:05:08  ( -80.63, 104.06)    3.32                38
 09/30/2021   19:55:10   (  80.63, -88.68) 09/30/2021   19:56:13  (  80.63, -88.58)    1.81                63
 09/30/2021   20:45:57   ( -80.50,  76.74) 09/30/2021   20:47:02  ( -80.54,  80.75)   73.61                65
 10/11/2021   17:45:48   (  80.65, -56.11) 10/11/2021   17:44:45  (  80.65, -55.96)    2.78                63
 10/11/2021   18:36:29   ( -80.66, 111.44) 10/11/2021   18:35:40  ( -80.65, 111.27)    3.23                49
 10/11/2021   19:27:09   (  80.66, -81.25) 10/11/2021   19:26:45  (  80.65, -81.38)    2.51                24
 10/11/2021   20:17:51   ( -80.65,  85.95) 10/11/2021   20:17:40  ( -80.65,  85.85)    1.91                11
 10/11/2021   21:08:31   (  80.65,-106.74) 10/11/2021   21:08:45  (  80.65,-106.80)    1.09                14
 10/11/2021   21:59:13   ( -80.64,  60.47) 10/11/2021   21:59:40  ( -80.65,  60.43)    0.93                27
 10/11/2021   22:49:53   (  80.64,-132.23) 10/11/2021   22:50:45  (  80.64,-132.21)    0.39                52