Simultaneous Nadir Overpasses (SNOs) between METOP-B and NOAA-19
TLE Epoch: 2021 9 8.  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)
 09/08/2021   07:20:15   (  80.63, 100.02) 09/08/2021   07:19:04  (  80.62, 100.05)    1.12                71
 09/08/2021   08:10:56   ( -80.62, -92.74) 09/08/2021   08:10:03  ( -80.61, -92.62)    2.25                53
 09/08/2021   09:01:37   (  80.62,  74.54) 09/08/2021   09:01:04  (  80.61,  74.64)    1.82                33
 09/08/2021   09:52:18   ( -80.61,-118.21) 09/08/2021   09:52:03  ( -80.61,-118.03)    3.33                15
 09/08/2021   10:42:59   (  80.61,  49.06) 09/08/2021   10:43:04  (  80.61,  49.23)    3.12                 5
 09/08/2021   11:33:39   ( -80.62,-143.36) 09/08/2021   11:34:03  ( -80.61,-143.44)    2.44                24
 09/08/2021   12:24:20   (  80.62,  23.92) 09/08/2021   12:25:04  (  80.61,  23.83)    2.32                44
 09/08/2021   13:15:01   ( -80.62,-168.84) 09/08/2021   13:16:03  ( -80.60,-168.86)    1.26                62
 09/19/2021   11:05:41   ( -80.63,-136.29) 09/19/2021   11:04:37  ( -80.64,-136.46)    3.20                64
 09/19/2021   11:56:22   (  80.62,  30.83) 09/19/2021   11:55:40  (  80.63,  30.96)    2.84                42
 09/19/2021   12:47:03   ( -80.62,-161.77) 09/19/2021   12:46:37  ( -80.64,-161.87)    2.51                26
 09/19/2021   13:37:43   (  80.63,   5.69) 09/19/2021   13:37:40  (  80.63,   5.54)    2.64                 3
 09/19/2021   14:28:24   ( -80.63, 173.09) 09/19/2021   14:28:36  ( -80.62, 173.06)    1.60                12
 09/19/2021   15:19:05   (  80.62, -19.79) 09/19/2021   15:19:40  (  80.63, -19.87)    1.50                35
 09/19/2021   16:09:46   ( -80.62, 147.61) 09/19/2021   16:10:36  ( -80.62, 147.65)    1.17                50