Simultaneous Nadir Overpasses (SNOs) between METOP-B and NOAA-19
TLE Epoch: 2021 9 29.  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,-179.64) 09/30/2021   13:59:11  ( -80.68, 179.27)   19.79                73
 09/30/2021   14:51:05   (  80.64, -12.52) 09/30/2021   14:50:14  (  80.65, -12.65)    2.47                51
 09/30/2021   15:41:46   ( -80.65, 154.88) 09/30/2021   15:41:08  ( -80.64, 154.92)    1.24                38
 09/30/2021   16:32:27   (  80.63, -38.01) 09/30/2021   16:32:14  (  80.64, -38.07)    1.87                13
 09/30/2021   17:23:08   ( -80.64, 129.39) 09/30/2021   17:23:08  ( -80.63, 129.51)    2.03                 0
 09/30/2021   18:13:48   (  80.64, -63.15) 09/30/2021   18:14:13  (  80.63, -63.13)    1.73                25
 09/30/2021   19:04:30   ( -80.63, 103.91) 09/30/2021   19:05:08  ( -80.63, 104.09)    3.25                38
 09/30/2021   19:55:10   (  80.63, -88.64) 09/30/2021   19:56:13  (  80.63, -88.54)    1.97                63
 09/30/2021   20:45:57   ( -80.50,  76.77) 09/30/2021   20:47:02  ( -80.54,  80.78)   73.58                65
 10/11/2021   17:45:48   (  80.65, -56.05) 10/11/2021   17:44:45  (  80.65, -55.88)    3.10                63
 10/11/2021   18:36:29   ( -80.66, 111.49) 10/11/2021   18:35:40  ( -80.65, 111.34)    3.14                49
 10/11/2021   19:27:09   (  80.66, -81.19) 10/11/2021   19:26:45  (  80.65, -81.30)    2.67                24
 10/11/2021   20:17:51   ( -80.65,  86.01) 10/11/2021   20:17:40  ( -80.65,  85.92)    1.72                11
 10/11/2021   21:08:31   (  80.65,-106.68) 10/11/2021   21:08:45  (  80.64,-106.71)    1.35                14
 10/11/2021   21:59:13   ( -80.65,  60.52) 10/11/2021   21:59:40  ( -80.64,  60.50)    0.32                27
 10/11/2021   22:49:53   (  80.64,-132.17) 10/11/2021   22:50:45  (  80.64,-132.13)    0.73                52