Simultaneous Nadir Overpasses (SNOs) between METOP-B and NOAA-19
TLE Epoch: 2021 1 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)
 01/06/2021   21:10:09   ( -80.34,  68.48) 01/06/2021   21:08:54  ( -80.34,  68.63)    2.76                75
 01/06/2021   22:00:50   (  80.33,-124.25) 01/06/2021   21:59:58  (  80.34,-124.14)    2.18                52
 01/06/2021   22:51:31   ( -80.33,  43.02) 01/06/2021   22:50:55  ( -80.35,  42.94)    2.59                36
 01/06/2021   23:42:11   (  80.35,-149.39) 01/06/2021   23:41:58  (  80.33,-149.48)    2.91                13
 01/07/2021   00:32:53   ( -80.32,  17.56) 01/07/2021   00:32:55  ( -80.34,  17.59)    2.34                 2
 01/07/2021   01:23:33   (  80.34,-174.85) 01/07/2021   01:23:58  (  80.32,-174.83)    2.26                25
 01/07/2021   02:14:14   ( -80.33,  -7.58) 01/07/2021   02:14:55  ( -80.33,  -7.76)    3.45                41
 01/07/2021   03:04:55   (  80.33, 159.69) 01/07/2021   03:05:58  (  80.31, 159.82)    3.25                63
 01/17/2021   23:14:18   (  80.36,-142.31) 01/17/2021   23:13:03  (  80.35,-142.15)    3.28                75
 01/18/2021   00:04:59   ( -80.37,  25.11) 01/18/2021   00:03:58  ( -80.35,  25.13)    2.19                61
 01/18/2021   00:55:40   (  80.35,-167.77) 01/18/2021   00:55:04  (  80.36,-167.83)    1.50                36
 01/18/2021   01:46:21   ( -80.36,  -0.35) 01/18/2021   01:45:58  ( -80.34,  -0.22)    3.08                23
 01/18/2021   02:37:02   (  80.34, 166.77) 01/18/2021   02:37:04  (  80.35, 166.82)    1.48                 2