Simultaneous Nadir Overpasses (SNOs) between METOP-B and NOAA-19
TLE Epoch: 2021 1 6.  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,  68.60)    2.93                75
 01/06/2021   22:00:50   (  80.33,-124.27) 01/06/2021   21:59:58  (  80.34,-124.15)    2.34                52
 01/06/2021   22:51:30   ( -80.35,  43.30) 01/06/2021   22:50:54  ( -80.33,  43.25)    2.60                36
 01/06/2021   23:42:11   (  80.35,-149.41) 01/06/2021   23:41:58  (  80.33,-149.50)    2.64                13
 01/07/2021   00:32:52   ( -80.34,  17.85) 01/07/2021   00:32:54  ( -80.32,  17.90)    2.45                 2
 01/07/2021   01:23:33   (  80.34,-174.87) 01/07/2021   01:23:58  (  80.32,-174.85)    2.01                25
 01/07/2021   02:14:14   ( -80.33,  -7.61) 01/07/2021   02:14:55  ( -80.33,  -7.79)    3.27                41
 01/07/2021   03:04:55   (  80.33, 159.67) 01/07/2021   03:05:58  (  80.31, 159.80)    3.15                63
 01/17/2021   23:14:19   (  80.36,-142.33) 01/17/2021   23:13:04  (  80.35,-142.22)    2.18                75
 01/18/2021   00:05:00   ( -80.36,  25.08) 01/18/2021   00:03:59  ( -80.35,  25.05)    1.57                61
 01/18/2021   00:55:41   (  80.35,-167.79) 01/18/2021   00:55:05  (  80.36,-167.90)    2.62                36
 01/18/2021   01:46:21   ( -80.35,  -0.38) 01/18/2021   01:45:58  ( -80.34,  -0.30)    1.91                23
 01/18/2021   02:37:02   (  80.34, 166.75) 01/18/2021   02:37:04  (  80.35, 166.75)    1.72                 2
 01/18/2021   03:27:43   ( -80.34, -25.83) 01/18/2021   03:27:59  ( -80.35, -25.99)    2.97                16
 01/18/2021   04:18:24   (  80.33, 141.29) 01/18/2021   04:19:04  (  80.34, 141.40)    2.78                40
 01/18/2021   05:09:05   ( -80.33, -51.29) 01/18/2021   05:09:59  ( -80.34, -51.34)    1.38                54