Simultaneous Nadir Overpasses (SNOs) between METOP-B and NOAA-19
TLE Epoch: 2017 4 15.  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)
 04/21/2017   20:27:15   ( -77.04,  57.35) 04/21/2017   20:26:06  ( -77.06,  57.42)    3.29                69
 04/21/2017   21:17:54   (  77.07,-135.20) 04/21/2017   21:17:06  (  77.05,-135.24)    2.61                48
 04/21/2017   22:08:37   ( -77.02,  31.93) 04/21/2017   22:08:07  ( -77.04,  32.04)    3.23                30
 04/21/2017   22:59:16   (  77.05,-160.62) 04/21/2017   22:59:07  (  77.02,-160.63)    3.27                 9
 04/21/2017   23:49:59   ( -77.00,   6.52) 04/21/2017   23:50:08  ( -77.01,   6.66)    3.65                 9
 04/22/2017   00:40:38   (  77.03, 173.96) 04/22/2017   00:41:09  (  77.03, 173.80)    4.10                31
 04/22/2017   01:31:21   ( -76.98, -18.90) 04/22/2017   01:32:09  ( -76.98, -18.72)    4.42                48
 04/22/2017   02:22:00   (  77.01, 148.55) 04/22/2017   02:23:10  (  77.01, 148.42)    3.27                70