Simultaneous Nadir Overpasses (SNOs) between METOP-A and NOAA-19
TLE Epoch: 2021 4 18.  Predictions up to the next  14.0 days:

     Date     Time(METOP-A) METOP-A Lat/Lon Date Time(NOAA-19) NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 04/19/2021   10:56:29   ( -80.85,-153.74) 04/19/2021   10:55:15  ( -80.86,-153.60)    2.60                74
 04/19/2021   11:47:10   (  80.84,  13.44) 04/19/2021   11:46:13  (  80.86,  13.53)    2.30                57
 04/19/2021   12:37:50   ( -80.87,-178.89) 04/19/2021   12:37:15  ( -80.86,-178.96)    1.41                35
 04/19/2021   13:28:31   (  80.86, -11.71) 04/19/2021   13:28:13  (  80.86, -11.82)    1.88                18
 04/19/2021   14:19:12   ( -80.86, 155.61) 04/19/2021   14:19:15  ( -80.86, 155.69)    1.36                 3
 04/19/2021   15:09:53   (  80.85, -37.21) 04/19/2021   15:10:13  (  80.86, -37.17)    1.51                20
 04/19/2021   16:00:33   ( -80.87, 130.46) 04/19/2021   16:01:15  ( -80.86, 130.33)    2.58                42
 04/19/2021   16:51:14   (  80.86, -62.36) 04/19/2021   16:52:13  (  80.86, -62.52)    2.86                59
 04/30/2021   13:51:09   ( -80.87, 162.55) 04/30/2021   13:50:11  ( -80.86, 162.46)    2.04                58
 04/30/2021   14:41:50   (  80.85, -30.40) 04/30/2021   14:41:12  (  80.86, -30.55)    2.63                38
 04/30/2021   15:32:31   ( -80.86, 137.05) 04/30/2021   15:32:11  ( -80.86, 137.11)    0.98                20
 04/30/2021   16:23:11   (  80.86, -55.55) 04/30/2021   16:23:11  (  80.86, -55.53)    0.80                 0
 04/30/2021   17:13:52   ( -80.87, 111.90) 04/30/2021   17:14:11  ( -80.86, 111.75)    3.18                19
 04/30/2021   18:04:33   (  80.85, -81.05) 04/30/2021   18:05:11  (  80.86, -80.88)    2.97                38
 04/30/2021   18:55:14   ( -80.86,  86.41) 04/30/2021   18:56:11  ( -80.86,  86.39)    0.56                57