Simultaneous Nadir Overpasses (SNOs) between METOP-A and NOAA-19
TLE Epoch: 2017 12 17.  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,  77.72) 12/19/2017   19:20:37  ( -78.27,  74.48)   73.51                67
 12/19/2017   20:12:31   (  77.95,-116.47) 12/19/2017   20:11:32  (  77.94,-116.34)    3.10                59
 12/19/2017   21:03:13   ( -77.94,  50.81) 12/19/2017   21:02:30  ( -77.96,  50.82)    2.88                43
 12/19/2017   21:53:53   (  77.93,-141.91) 12/19/2017   21:53:33  (  77.93,-141.76)    3.49                20
 12/19/2017   22:44:34   ( -77.92,  25.37) 12/19/2017   22:44:30  ( -77.95,  25.40)    3.63                 4
 12/19/2017   23:35:13   (  77.95,-167.15) 12/19/2017   23:35:33  (  77.92,-167.19)    3.40                20
 12/20/2017   00:25:55   ( -77.94,   0.13) 12/20/2017   00:26:31  ( -77.93,  -0.02)    3.57                36
 12/20/2017   01:16:35   (  77.93, 167.41) 12/20/2017   01:17:34  (  77.90, 167.38)    2.59                59
 12/20/2017   02:07:17   ( -77.92, -25.31) 12/20/2017   02:08:32  ( -77.92, -25.45)    3.18                75
 12/30/2017   14:40:07   (  78.31, -31.57) 12/30/2017   14:39:01  (  78.31, -35.02)   77.75                66
 12/30/2017   15:30:56   ( -77.98, 134.03) 12/30/2017   15:29:52  ( -77.99, 134.13)    2.99                64
 12/30/2017   16:21:35   (  78.00, -58.51) 12/30/2017   16:20:53  (  78.00, -58.65)    3.29                42
 12/30/2017   17:12:17   ( -78.00, 108.79) 12/30/2017   17:11:53  ( -77.98, 108.71)    2.84                24
 12/30/2017   18:02:57   (  77.98, -83.96) 12/30/2017   18:02:54  (  77.99, -84.08)    3.00                 3
 12/30/2017   18:53:39   ( -77.98,  83.35) 12/30/2017   18:53:54  ( -77.97,  83.28)    2.03                15
 12/30/2017   19:44:19   (  77.96,-109.40) 12/30/2017   19:44:55  (  77.97,-109.51)    2.99                36
 12/30/2017   20:35:01   ( -77.96,  57.91) 12/30/2017   20:35:55  ( -77.95,  57.85)    1.31                54
 12/30/2017   21:25:41   (  77.94,-134.84) 12/30/2017   21:26:56  (  77.96,-134.94)    3.24                75