Simultaneous Nadir Overpasses (SNOs) between METOP-A and NOAA-19
TLE Epoch: 2017 12 11.  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)
 12/19/2017   19:21:43   ( -78.27,  77.88) 12/19/2017   19:20:36  ( -78.25,  74.64)   73.32                67
 12/19/2017   20:12:30   (  77.97,-116.34) 12/19/2017   20:11:32  (  77.96,-116.42)    2.14                58
 12/19/2017   21:03:12   ( -77.96,  50.96) 12/19/2017   21:02:29  ( -77.93,  50.98)    3.40                43
 12/19/2017   21:53:52   (  77.95,-141.78) 12/19/2017   21:53:33  (  77.95,-141.85)    1.50                19
 12/19/2017   22:44:34   ( -77.94,  25.52) 12/19/2017   22:44:30  ( -77.92,  25.56)    2.86                 4
 12/19/2017   23:35:14   (  77.93,-167.23) 12/19/2017   23:35:34  (  77.93,-167.27)    1.12                20
 12/20/2017   00:25:56   ( -77.92,   0.08) 12/20/2017   00:26:31  ( -77.91,   0.13)    2.42                35
 12/20/2017   01:16:36   (  77.91, 167.33) 12/20/2017   01:17:35  (  77.92, 167.30)    1.27                59
 12/20/2017   02:07:18   ( -77.90, -25.36) 12/20/2017   02:08:32  ( -77.89, -25.29)    2.17                74