Simultaneous Nadir Overpasses (SNOs) between METOP-B and NOAA-19
TLE Epoch: 2021 9 17.  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,-136.30) 09/19/2021   11:04:37  ( -80.64,-136.40)    2.05                64
 09/19/2021   11:56:22   (  80.62,  30.89) 09/19/2021   11:55:40  (  80.63,  31.07)    3.34                42
 09/19/2021   12:47:03   ( -80.62,-161.78) 09/19/2021   12:46:37  ( -80.63,-161.82)    1.60                26
 09/19/2021   13:37:43   (  80.63,   5.75) 09/19/2021   13:37:40  (  80.62,   5.66)    1.90                 3
 09/19/2021   14:28:24   ( -80.63, 173.08) 09/19/2021   14:28:36  ( -80.62, 173.12)    1.98                12
 09/19/2021   15:19:05   (  80.62, -19.74) 09/19/2021   15:19:40  (  80.62, -19.75)    0.45                35
 09/19/2021   16:09:46   ( -80.62, 147.60) 09/19/2021   16:10:36  ( -80.61, 147.70)    2.24                50
 09/19/2021   17:00:27   (  80.62, -45.22) 09/19/2021   17:01:40  (  80.62, -45.16)    1.05                73
 09/30/2021   14:00:23   ( -80.69,-179.02) 09/30/2021   13:59:13  ( -80.69, 178.71)   40.93                70
 09/30/2021   14:51:06   (  80.63, -12.67) 09/30/2021   14:50:14  (  80.64, -12.58)    2.31                52
 09/30/2021   15:41:47   ( -80.64, 154.82) 09/30/2021   15:41:09  ( -80.64, 154.72)    1.89                38
 09/30/2021   16:32:27   (  80.64, -37.81) 09/30/2021   16:32:14  (  80.64, -38.00)    3.36                13
 09/30/2021   17:23:09   ( -80.63, 129.34) 09/30/2021   17:23:09  ( -80.64, 129.30)    1.34                 0
 09/30/2021   18:13:49   (  80.63, -63.30) 09/30/2021   18:14:14  (  80.64, -63.41)    2.23                25
 09/30/2021   19:04:31   ( -80.62, 103.85) 09/30/2021   19:05:09  ( -80.64, 103.88)    1.94                38
 09/30/2021   19:55:11   (  80.62, -88.78) 09/30/2021   19:56:14  (  80.64, -88.83)    1.66                63