Simultaneous Nadir Overpasses (SNOs) between METOP-B and NOAA-19
TLE Epoch: 2018 12 8.  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)
 12/09/2018   00:05:04   (  78.85,-168.43) 12/09/2018   00:04:07  (  78.84,-168.47)    1.10                57
 12/09/2018   00:55:45   ( -78.85,  -1.10) 12/09/2018   00:55:02  ( -78.84,  -1.19)    2.06                43
 12/09/2018   01:46:26   (  78.83, 166.15) 12/09/2018   01:46:08  (  78.84, 166.03)    2.69                18
 12/09/2018   02:37:07   ( -78.83, -26.53) 12/09/2018   02:37:02  ( -78.81, -26.45)    3.39                 5
 12/09/2018   03:27:48   (  78.82, 140.72) 12/09/2018   03:28:08  (  78.81, 140.78)    1.91                20
 12/09/2018   04:18:29   ( -78.82, -51.95) 12/09/2018   04:19:03  ( -78.81, -51.95)    1.48                34
 12/09/2018   05:09:10   (  78.81, 115.30) 12/09/2018   05:10:09  (  78.81, 115.28)    0.53                59
 12/09/2018   05:59:51   ( -78.81, -77.37) 12/09/2018   06:01:04  ( -78.81, -77.45)    1.76                73
 12/19/2018   21:55:50   (  79.01,-134.98) 12/19/2018   21:54:40  (  79.01,-136.99)   42.51                70
 12/19/2018   22:46:34   ( -78.88,  31.45) 12/19/2018   22:45:30  ( -78.88,  31.27)    3.79                64
 12/19/2018   23:37:15   (  78.85,-161.39) 12/19/2018   23:36:36  (  78.88,-161.46)    2.98                39
 12/20/2018   00:27:56   ( -78.87,   6.02) 12/20/2018   00:27:30  ( -78.85,   6.02)    2.02                26
 12/20/2018   01:18:37   (  78.84, 173.18) 12/20/2018   01:18:36  (  78.84, 173.29)    2.22                 1
 12/20/2018   02:09:18   ( -78.85, -19.40) 12/20/2018   02:09:31  ( -78.85, -19.48)    1.85                13
 12/20/2018   02:59:59   (  78.83, 147.76) 12/20/2018   03:00:37  (  78.84, 147.78)    1.87                38
 12/20/2018   03:50:40   ( -78.84, -44.83) 12/20/2018   03:51:31  ( -78.82, -44.74)    3.42                51
 12/20/2018   04:41:24   (  78.70, 121.62) 12/20/2018   04:42:35  (  78.74, 123.03)   30.98                71