Simultaneous Nadir Overpasses (SNOs) between METOP-B and NOAA-19
TLE Epoch: 2021 9 18.  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)
 09/19/2021   11:05:40   ( -80.64,-136.09) 09/19/2021   11:04:36  ( -80.63,-136.19)    2.36                64
 09/19/2021   11:56:21   (  80.64,  31.10) 09/19/2021   11:55:40  (  80.63,  30.94)    2.98                41
 09/19/2021   12:47:02   ( -80.63,-161.57) 09/19/2021   12:46:36  ( -80.63,-161.60)    1.09                26
 09/19/2021   13:37:43   (  80.63,   5.62) 09/19/2021   13:37:40  (  80.63,   5.53)    1.73                 3
 09/19/2021   14:28:24   ( -80.63, 172.94) 09/19/2021   14:28:36  ( -80.62, 172.98)    0.75                12
 09/19/2021   15:19:05   (  80.62, -19.86) 09/19/2021   15:19:40  (  80.63, -19.88)    1.21                35
 09/19/2021   16:09:46   ( -80.62, 147.46) 09/19/2021   16:10:36  ( -80.62, 147.57)    1.92                50
 09/19/2021   17:00:27   (  80.61, -45.34) 09/19/2021   17:01:40  (  80.62, -45.29)    2.06                73
 09/30/2021   14:00:22   ( -80.70,-178.82) 09/30/2021   13:59:13  ( -80.70, 178.55)   47.29                69
 09/30/2021   14:51:05   (  80.64, -12.47) 09/30/2021   14:50:13  (  80.64, -12.38)    1.71                52
 09/30/2021   15:41:46   ( -80.65, 155.02) 09/30/2021   15:41:08  ( -80.64, 154.92)    2.54                38
 09/30/2021   16:32:27   (  80.63, -37.95) 09/30/2021   16:32:13  (  80.63, -37.79)    2.84                14
 09/30/2021   17:23:08   ( -80.64, 129.53) 09/30/2021   17:23:08  ( -80.63, 129.50)    1.26                 0
 09/30/2021   18:13:48   (  80.65, -63.09) 09/30/2021   18:14:13  (  80.63, -63.21)    2.66                25
 09/30/2021   19:04:30   ( -80.63, 104.05) 09/30/2021   19:05:08  ( -80.63, 104.08)    0.65                38
 09/30/2021   19:55:10   (  80.64, -88.58) 09/30/2021   19:56:13  (  80.63, -88.62)    1.27                63