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   01:26:11   ( -77.91, -13.73) 12/15/2017   01:24:58  ( -77.94, -14.83)   25.88                73
 12/15/2017   02:16:54   (  77.79, 153.02) 12/15/2017   02:16:00  (  77.83, 153.02)    4.46                54
 12/15/2017   03:07:35   ( -77.81, -39.56) 12/15/2017   03:06:56  ( -77.81, -39.62)    1.40                39
 12/15/2017   03:58:15   (  77.81, 127.80) 12/15/2017   03:58:00  (  77.78, 127.80)    4.19                15
 12/15/2017   04:48:57   ( -77.79, -64.98) 12/15/2017   04:48:57  ( -77.80, -65.04)    1.55                 0
 12/15/2017   05:39:37   (  77.80, 102.38) 12/15/2017   05:40:01  (  77.76, 102.38)    3.90                24
 12/15/2017   06:30:19   ( -77.78, -90.40) 12/15/2017   06:30:58  ( -77.78, -90.47)    1.74                39
 12/15/2017   07:20:59   (  77.78,  76.96) 12/15/2017   07:22:02  (  77.75,  76.95)    3.60                63
 12/15/2017   08:11:44   ( -77.63,-116.42) 12/15/2017   08:12:56  ( -77.65,-115.27)   27.36                72
 12/25/2017   21:35:33   ( -77.86,  43.68) 12/25/2017   21:34:20  ( -77.84,  43.70)    1.74                73
 12/25/2017   22:26:13   (  77.85,-149.04) 12/25/2017   22:25:22  (  77.84,-149.02)    1.19                51
 12/25/2017   23:16:55   ( -77.84,  18.26) 12/25/2017   23:16:21  ( -77.83,  18.28)    1.44                34
 12/26/2017   00:07:35   (  77.83,-174.47) 12/26/2017   00:07:23  (  77.82,-174.45)    0.79                12
 12/26/2017   00:58:17   ( -77.82,  -7.16) 12/26/2017   00:58:22  ( -77.81,  -7.15)    1.13                 5
 12/26/2017   01:48:57   (  77.81, 160.11) 12/26/2017   01:49:24  (  77.81, 160.12)    0.39                27
 12/26/2017   02:39:39   ( -77.81, -32.59) 12/26/2017   02:40:23  ( -77.80, -32.58)    0.81                44
 12/26/2017   03:30:19   (  77.79, 134.69) 12/26/2017   03:31:25  (  77.80, 134.69)    0.17                66