Simultaneous Nadir Overpasses (SNOs) between METOP-A and NOAA-19
TLE Epoch: 2017 12 10.  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   19:21:44   ( -78.24,  77.74) 12/19/2017   19:20:37  ( -78.27,  74.49)   73.65                67
 12/19/2017   20:12:31   (  77.94,-116.48) 12/19/2017   20:11:32  (  77.95,-116.35)    3.07                59
 12/19/2017   21:03:13   ( -77.94,  50.82) 12/19/2017   21:02:30  ( -77.96,  50.83)    2.63                43
 12/19/2017   21:53:52   (  77.96,-141.72) 12/19/2017   21:53:33  (  77.93,-141.78)    3.46                19
 12/19/2017   22:44:35   ( -77.92,  25.38) 12/19/2017   22:44:31  ( -77.95,  25.41)    3.35                 4
 12/19/2017   23:35:14   (  77.94,-167.16) 12/19/2017   23:35:34  (  77.92,-167.21)    2.65                20
 12/20/2017   00:25:56   ( -77.94,   0.14) 12/20/2017   00:26:32  ( -77.93,  -0.02)    3.77                36
 12/20/2017   01:16:36   (  77.92, 167.40) 12/20/2017   01:17:35  (  77.91, 167.36)    1.84                59
 12/20/2017   02:07:18   ( -77.92, -25.30) 12/20/2017   02:08:33  ( -77.92, -25.44)    3.34                75