Simultaneous Nadir Overpasses (SNOs) between METOP-B and NOAA-19
TLE Epoch: 2021 1 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)
 01/06/2021   21:10:09   ( -80.33,  68.44) 01/06/2021   21:08:54  ( -80.34,  68.59)    2.83                75
 01/06/2021   22:00:50   (  80.33,-124.28) 01/06/2021   21:59:58  (  80.34,-124.17)    2.32                52
 01/06/2021   22:51:30   ( -80.35,  43.30) 01/06/2021   22:50:54  ( -80.33,  43.24)    2.56                36
 01/06/2021   23:42:11   (  80.35,-149.42) 01/06/2021   23:41:58  (  80.33,-149.52)    2.54                13
 01/07/2021   00:32:52   ( -80.34,  17.84) 01/07/2021   00:32:54  ( -80.32,  17.89)    2.31                 2
 01/07/2021   01:23:33   (  80.34,-174.88) 01/07/2021   01:23:58  (  80.32,-174.86)    1.79                25
 01/07/2021   02:14:14   ( -80.33,  -7.61) 01/07/2021   02:14:55  ( -80.33,  -7.80)    3.40                41
 01/07/2021   03:04:55   (  80.33, 159.66) 01/07/2021   03:05:58  (  80.31, 159.79)    2.97                63
 01/17/2021   23:14:19   (  80.36,-142.33) 01/17/2021   23:13:04  (  80.35,-142.21)    2.38                75
 01/18/2021   00:05:00   ( -80.36,  25.09) 01/18/2021   00:03:59  ( -80.35,  25.06)    1.63                61
 01/18/2021   00:55:41   (  80.35,-167.79) 01/18/2021   00:55:05  (  80.36,-167.90)    2.43                36
 01/18/2021   01:46:22   ( -80.35,  -0.37) 01/18/2021   01:45:59  ( -80.34,  -0.29)    2.11                23
 01/18/2021   02:37:02   (  80.34, 166.75) 01/18/2021   02:37:04  (  80.35, 166.76)    1.69                 2
 01/18/2021   03:27:43   ( -80.34, -25.83) 01/18/2021   03:27:59  ( -80.35, -25.97)    2.78                16
 01/18/2021   04:18:24   (  80.33, 141.29) 01/18/2021   04:19:04  (  80.34, 141.41)    2.91                40
 01/18/2021   05:09:05   ( -80.33, -51.29) 01/18/2021   05:09:59  ( -80.34, -51.32)    1.18                54