Simultaneous Nadir Overpasses (SNOs) between METOP-B and NOAA-19
TLE Epoch: 2021 9 19.  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   11:05:41   ( -80.63,-136.37) 09/19/2021   11:04:37  ( -80.64,-136.48)    2.48                64
 09/19/2021   11:56:21   (  80.64,  31.17) 09/19/2021   11:55:40  (  80.63,  31.01)    3.07                41
 09/19/2021   12:47:02   ( -80.64,-161.52) 09/19/2021   12:46:36  ( -80.62,-161.54)    1.72                26
 09/19/2021   13:37:43   (  80.63,   5.69) 09/19/2021   13:37:40  (  80.63,   5.60)    1.63                 3
 09/19/2021   14:28:24   ( -80.63, 173.00) 09/19/2021   14:28:36  ( -80.62, 173.05)    1.24                12
 09/19/2021   15:19:05   (  80.62, -19.80) 09/19/2021   15:19:40  (  80.62, -19.81)    0.46                35
 09/19/2021   16:09:46   ( -80.62, 147.52) 09/19/2021   16:10:36  ( -80.62, 147.63)    1.96                50
 09/19/2021   17:00:27   (  80.61, -45.28) 09/19/2021   17:01:40  (  80.62, -45.22)    1.45                73
 09/30/2021   14:00:23   ( -80.69,-179.08) 09/30/2021   13:59:12  ( -80.68, 179.06)   33.45                71
 09/30/2021   14:51:06   (  80.63, -12.72) 09/30/2021   14:50:14  (  80.64, -12.57)    3.34                52
 09/30/2021   15:41:47   ( -80.64, 154.76) 09/30/2021   15:41:09  ( -80.64, 154.71)    1.17                38
 09/30/2021   16:32:27   (  80.64, -37.86) 09/30/2021   16:32:14  (  80.64, -37.99)    2.25                13
 09/30/2021   17:23:09   ( -80.63, 129.28) 09/30/2021   17:23:09  ( -80.64, 129.30)    1.65                 0
 09/30/2021   18:13:49   (  80.63, -63.35) 09/30/2021   18:14:14  (  80.64, -63.40)    1.39                25
 09/30/2021   19:04:30   ( -80.64, 104.13) 09/30/2021   19:05:08  ( -80.62, 104.23)    2.47                38
 09/30/2021   19:55:11   (  80.62, -88.83) 09/30/2021   19:56:14  (  80.63, -88.82)    1.71                63