Simultaneous Nadir Overpasses (SNOs) between METOP-B and NOAA-19
TLE Epoch: 2021 12 5.  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)
 12/06/2021   12:33:00   ( -80.72,-157.03) 12/06/2021   12:31:57  ( -80.71,-157.03)    1.06                63
 12/06/2021   13:23:41   (  80.71,  10.23) 12/06/2021   13:22:52  (  80.71,  10.21)    0.62                49
 12/06/2021   14:14:22   ( -80.71, 177.48) 12/06/2021   14:13:57  ( -80.70, 177.54)    1.04                25
 12/06/2021   15:05:02   (  80.70, -15.26) 12/06/2021   15:04:51  (  80.71, -15.23)    0.61                11
 12/06/2021   15:55:43   ( -80.70, 151.99) 12/06/2021   15:55:56  ( -80.70, 152.10)    2.00                13
 12/06/2021   16:46:24   (  80.69, -40.74) 12/06/2021   16:46:51  (  80.70, -40.67)    1.83                27
 12/06/2021   17:37:05   ( -80.69, 126.51) 12/06/2021   17:37:56  ( -80.70, 126.66)    3.15                51
 12/06/2021   18:27:46   (  80.68, -66.23) 12/06/2021   18:28:51  (  80.70, -66.10)    3.05                65
 12/17/2021   16:18:22   (  80.72, -33.35) 12/17/2021   16:17:13  (  80.72, -33.42)    1.26                69
 12/17/2021   17:09:03   ( -80.71, 133.92) 12/17/2021   17:08:18  ( -80.72, 133.90)    0.59                45
 12/17/2021   17:59:44   (  80.71, -58.84) 12/17/2021   17:59:13  (  80.72, -58.86)    1.25                31
 12/17/2021   18:50:25   ( -80.70, 108.43) 12/17/2021   18:50:18  ( -80.72, 108.46)    1.40                 7
 12/17/2021   19:41:05   (  80.72, -83.99) 12/17/2021   19:41:12  (  80.71, -83.94)    1.78                 7
 12/17/2021   20:31:46   ( -80.72,  83.29) 12/17/2021   20:32:17  ( -80.70,  83.38)    2.20                31
 12/17/2021   21:22:27   (  80.71,-109.48) 12/17/2021   21:23:12  (  80.71,-109.38)    1.97                45