Simultaneous Nadir Overpasses (SNOs) between METOP-B and NOAA-19
TLE Epoch: 2017 4 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)
 04/21/2017   23:49:59   ( -77.02,   6.58) 04/21/2017   23:50:09  ( -77.04,   6.54)    2.30                10
 04/22/2017   00:40:39   (  77.01, 173.87) 04/22/2017   00:41:09  (  77.01, 173.89)    0.78                30
 04/22/2017   01:31:21   ( -77.00, -18.84) 04/22/2017   01:32:10  ( -77.01, -18.85)    1.09                49
 04/22/2017   02:22:01   (  76.99, 148.46) 04/22/2017   02:23:10  (  76.99, 148.50)    1.18                69
 05/02/2017   14:04:25   (  77.16, -26.46) 05/02/2017   14:03:11  (  77.16, -26.96)   12.23                74
 05/02/2017   14:55:09   ( -77.08, 140.51) 05/02/2017   14:54:13  ( -77.08, 140.63)    2.97                56
 05/02/2017   15:45:48   (  77.10, -52.07) 05/02/2017   15:45:11  (  77.09, -52.15)    2.47                37
 05/02/2017   16:36:31   ( -77.06, 115.09) 05/02/2017   16:36:15  ( -77.09, 115.06)    3.88                16
 05/02/2017   17:27:10   (  77.08, -77.49) 05/02/2017   17:27:12  (  77.06, -77.54)    2.40                 2
 05/02/2017   18:17:53   ( -77.04,  89.67) 05/02/2017   18:18:16  ( -77.07,  89.67)    2.94                23
 05/02/2017   19:08:32   (  77.06,-102.91) 05/02/2017   19:09:13  (  77.04,-102.93)    2.85                41
 05/02/2017   19:59:15   ( -77.02,  64.25) 05/02/2017   20:00:17  ( -77.04,  64.29)    2.26                62
 05/02/2017   20:50:00   (  76.78,-129.39) 05/02/2017   20:51:09  (  76.80,-127.39)   50.73                69