Simultaneous Nadir Overpasses (SNOs) between METOP-B and NOAA-19
TLE Epoch: 2017 4 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)
 04/11/2017   01:59:13   ( -77.36, -24.29) 04/11/2017   01:58:05  ( -77.35, -27.16)   69.75                68
 04/11/2017   02:50:01   (  77.01, 141.55) 04/11/2017   02:49:00  (  77.01, 141.67)    3.06                61
 04/11/2017   03:40:43   ( -76.99, -51.18) 04/11/2017   03:39:58  ( -76.99, -51.02)    4.01                45
 04/11/2017   04:31:23   (  76.99, 116.13) 04/11/2017   04:31:02  (  77.02, 116.10)    3.86                21
 04/11/2017   05:22:05   ( -76.97, -76.59) 04/11/2017   05:22:00  ( -77.01, -76.58)    3.72                 5
 04/11/2017   06:12:45   (  76.97,  90.71) 04/11/2017   06:13:03  (  76.99,  90.72)    2.83                18
 04/11/2017   07:03:27   ( -76.95,-102.01) 04/11/2017   07:04:01  ( -76.98,-101.96)    2.90                34
 04/11/2017   07:54:07   (  76.95,  65.30) 04/11/2017   07:55:04  (  76.97,  65.34)    2.09                57
 04/11/2017   08:44:49   ( -76.94,-127.43) 04/11/2017   08:46:02  ( -76.95,-127.34)    2.59                73
 04/21/2017   20:27:15   ( -77.07,  57.48) 04/21/2017   20:26:06  ( -77.04,  57.54)    3.55                69
 04/21/2017   21:17:55   (  77.05,-135.27) 04/21/2017   21:17:07  (  77.07,-135.34)    2.90                48
 04/21/2017   22:08:37   ( -77.05,  32.07) 04/21/2017   22:08:08  ( -77.05,  31.97)    2.51                29
 04/21/2017   22:59:17   (  77.03,-160.69) 04/21/2017   22:59:08  (  77.04,-160.73)    1.70                 9
 04/21/2017   23:49:59   ( -77.03,   6.65) 04/21/2017   23:50:09  ( -77.03,   6.59)    1.73                10
 04/22/2017   00:40:39   (  77.01, 173.89) 04/22/2017   00:41:09  (  77.02, 173.89)    0.55                30
 04/22/2017   01:31:21   ( -77.01, -18.77) 04/22/2017   01:32:10  ( -77.00, -18.80)    1.75                49
 04/22/2017   02:22:00   (  76.99, 148.48) 04/22/2017   02:23:09  (  76.99, 148.50)    0.78                69