Simultaneous Nadir Overpasses (SNOs) between METOP-B and NOAA-19
TLE Epoch: 2021 12 4.  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   ( -80.71,-157.11) 12/06/2021   12:31:57  ( -80.71,-157.11)    0.21                63
 12/06/2021   13:23:41   (  80.71,  10.14) 12/06/2021   13:22:52  (  80.71,  10.12)    0.63                49
 12/06/2021   14:14:22   ( -80.70, 177.40) 12/06/2021   14:13:57  ( -80.71, 177.45)    1.14                25
 12/06/2021   15:05:03   (  80.70, -15.34) 12/06/2021   15:04:52  (  80.71, -15.32)    1.37                11
 12/06/2021   15:55:44   ( -80.69, 151.91) 12/06/2021   15:55:57  ( -80.70, 152.02)    2.36                13
 12/06/2021   16:46:24   (  80.71, -40.49) 12/06/2021   16:46:51  (  80.70, -40.40)    2.25                27
 12/06/2021   17:37:05   ( -80.70, 126.77) 12/06/2021   17:37:56  ( -80.69, 126.94)    3.36                51
 12/06/2021   18:27:46   (  80.70, -65.98) 12/06/2021   18:28:51  (  80.69, -65.83)    2.65                65
 12/17/2021   16:18:22   (  80.73, -33.13) 12/17/2021   16:17:13  (  80.72, -33.25)    2.63                69
 12/17/2021   17:09:03   ( -80.73, 134.14) 12/17/2021   17:08:18  ( -80.71, 134.08)    2.03                45
 12/17/2021   17:59:44   (  80.72, -58.63) 12/17/2021   17:59:13  (  80.71, -58.69)    1.39                31
 12/17/2021   18:50:25   ( -80.72, 108.65) 12/17/2021   18:50:18  ( -80.71, 108.64)    0.86                 7
 12/17/2021   19:41:05   (  80.71, -84.12) 12/17/2021   19:41:12  (  80.71, -84.13)    0.21                 7
 12/17/2021   20:31:46   ( -80.71,  83.16) 12/17/2021   20:32:17  ( -80.71,  83.19)    0.53                31
 12/17/2021   21:22:27   (  80.70,-109.61) 12/17/2021   21:23:12  (  80.71,-109.57)    1.13                45