Simultaneous Nadir Overpasses (SNOs) between METOP-B and NOAA-19
TLE Epoch: 2017 12 13.  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)
 12/15/2017   01:26:10   ( -77.94, -13.56) 12/15/2017   01:24:58  ( -77.95, -14.87)   30.33                72
 12/15/2017   02:16:53   (  77.82, 153.18) 12/15/2017   02:15:59  (  77.80, 153.19)    2.70                54
 12/15/2017   03:07:35   ( -77.80, -39.60) 12/15/2017   03:06:56  ( -77.82, -39.65)    2.39                39
 12/15/2017   03:58:15   (  77.81, 127.76) 12/15/2017   03:58:00  (  77.78, 127.76)    2.39                15
 12/15/2017   04:48:57   ( -77.78, -65.02) 12/15/2017   04:48:57  ( -77.80, -65.08)    2.63                 0
 12/15/2017   05:39:37   (  77.79, 102.34) 12/15/2017   05:40:01  (  77.77, 102.34)    2.09                24
 12/15/2017   06:30:19   ( -77.77, -90.44) 12/15/2017   06:30:58  ( -77.79, -90.50)    2.87                39
 12/15/2017   07:20:59   (  77.77,  76.91) 12/15/2017   07:22:02  (  77.76,  76.91)    1.80                63
 12/15/2017   08:11:44   ( -77.63,-116.46) 12/15/2017   08:12:56  ( -77.66,-115.31)   27.55                72
 12/25/2017   21:35:33   ( -77.85,  43.64) 12/25/2017   21:34:20  ( -77.84,  43.70)    1.49                73
 12/25/2017   22:26:13   (  77.84,-149.09) 12/25/2017   22:25:22  (  77.84,-149.03)    1.49                51
 12/25/2017   23:16:55   ( -77.83,  18.21) 12/25/2017   23:16:21  ( -77.83,  18.27)    1.34                34
 12/26/2017   00:07:35   (  77.82,-174.51) 12/26/2017   00:07:23  (  77.82,-174.46)    1.47                12
 12/26/2017   00:58:17   ( -77.81,  -7.21) 12/26/2017   00:58:22  ( -77.82,  -7.16)    1.24                 5
 12/26/2017   01:48:57   (  77.80, 160.06) 12/26/2017   01:49:24  (  77.81, 160.11)    1.55                27
 12/26/2017   02:39:39   ( -77.80, -32.63) 12/26/2017   02:40:23  ( -77.80, -32.58)    1.20                44
 12/26/2017   03:30:19   (  77.78, 134.64) 12/26/2017   03:31:25  (  77.80, 134.68)    1.73                66