Simultaneous Nadir Overpasses (SNOs) between METOP-B and NOAA-19
TLE Epoch: 2015 5 21.  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)
 05/21/2015   17:09:20   ( -75.14, 100.67) 05/21/2015   17:08:09  ( -75.17,  99.02)   46.95                71
 05/21/2015   18:00:06   (  74.85, -92.83) 05/21/2015   17:59:06  (  74.86, -92.84)    1.68                60
 05/21/2015   18:50:48   ( -74.83,  74.45) 05/21/2015   18:50:05  ( -74.85,  74.45)    2.49                43
 05/21/2015   19:41:28   (  74.83,-118.23) 05/21/2015   19:41:08  (  74.83,-118.25)    0.80                20
 05/21/2015   20:32:10   ( -74.81,  49.05) 05/21/2015   20:32:07  ( -74.82,  49.03)    1.47                 3
 05/21/2015   21:22:50   (  74.80,-143.63) 05/21/2015   21:23:10  (  74.80,-143.66)    1.15                20
 05/21/2015   22:13:32   ( -74.78,  23.64) 05/21/2015   22:14:09  ( -74.79,  23.62)    0.88                37
 05/21/2015   23:04:12   (  74.78,-169.03) 05/21/2015   23:05:12  (  74.76,-169.08)    2.22                60
 05/21/2015   23:54:56   ( -74.67,  -2.02) 05/21/2015   23:56:10  ( -74.71,  -1.66)   11.46                74
 06/01/2015   04:00:55   (  75.40, 118.51) 06/01/2015   03:59:48  (  75.40, 115.56)   82.79                67
 06/01/2015   04:51:47   ( -74.90, -75.61) 06/01/2015   04:50:34  ( -74.89, -75.61)    1.09                73
 06/01/2015   05:42:27   (  74.90,  91.71) 06/01/2015   05:41:39  (  74.86,  91.71)    3.96                48
 06/01/2015   06:33:09   ( -74.88,-101.01) 06/01/2015   06:32:36  ( -74.86,-101.03)    2.06                33
 06/01/2015   07:23:50   (  74.82,  66.17) 06/01/2015   07:23:41  (  74.83,  66.29)    3.53                 9
 06/01/2015   08:14:31   ( -74.86,-126.42) 06/01/2015   08:14:38  ( -74.83,-126.45)    3.04                 7
 06/01/2015   09:05:12   (  74.80,  40.77) 06/01/2015   09:05:43  (  74.80,  40.87)    3.16                31
 06/01/2015   09:55:54   ( -74.78,-151.95) 06/01/2015   09:56:40  ( -74.80,-151.87)    2.88                46
 06/01/2015   10:46:34   (  74.78,  15.36) 06/01/2015   10:47:45  (  74.76,  15.46)    3.09                71
 06/01/2015   11:37:26   ( -74.28,-178.64) 06/01/2015   11:38:33  ( -74.34,-176.10)   76.74                67