Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and METOP-B
TLE Epoch: 2018 6 1.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-20) NOAA-20 Lat/Lon Date Time(METOP-B) METOP-B Lat/Lon    Distance(km)  Time Diff(sec)
 06/15/2018   12:59:28   (  73.40, -24.58) 06/15/2018   13:00:36  (  73.37, -22.39)   69.82                68
 06/15/2018   13:50:11   ( -73.35, 142.87) 06/15/2018   13:51:20  ( -73.28, 144.73)   59.92                69
 06/15/2018   14:40:52   (  73.11, -49.30) 06/15/2018   14:42:04  (  73.05, -48.44)   28.80                72
 06/15/2018   15:31:35   ( -73.05, 118.14) 06/15/2018   15:32:47  ( -73.00, 118.79)   21.95                72
 06/15/2018   16:22:17   (  72.87, -74.15) 06/15/2018   16:23:29  (  72.87, -74.15)    0.72                72
 06/15/2018   17:13:01   ( -72.86,  93.17) 06/15/2018   17:14:11  ( -72.88,  93.19)    2.28                70
 06/15/2018   18:03:47   (  72.87, -99.54) 06/15/2018   18:04:51  (  72.85, -99.54)    2.78                64
 06/15/2018   18:54:31   ( -72.87,  67.78) 06/15/2018   18:55:33  ( -72.86,  67.80)    1.31                62
 06/15/2018   19:45:16   (  72.83,-124.83) 06/15/2018   19:46:13  (  72.82,-124.93)    3.48                57
 06/15/2018   20:36:00   ( -72.82,  42.50) 06/15/2018   20:36:55  ( -72.83,  42.41)    3.15                55
 06/15/2018   21:26:46   (  72.84,-150.22) 06/15/2018   21:27:34  (  72.85,-150.22)    1.51                48