Simultaneous Nadir Overpasses (SNOs) between METOP-B and NOAA-19
TLE Epoch: 2018 4 21.  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)
 04/24/2018   04:58:51   ( -78.22, -65.61) 04/24/2018   04:57:35  ( -78.21, -65.47)    3.40                76
 04/24/2018   05:49:31   (  78.22, 101.73) 04/24/2018   05:48:40  (  78.24, 101.61)    3.06                51
 04/24/2018   06:40:13   ( -78.20, -91.05) 04/24/2018   06:39:36  ( -78.20, -90.92)    2.88                37
 04/24/2018   07:30:53   (  78.20,  76.29) 04/24/2018   07:30:40  (  78.19,  76.39)    2.53                13
 04/24/2018   08:21:35   ( -78.19,-116.48) 04/24/2018   08:21:37  ( -78.20,-116.37)    2.75                 2
 04/24/2018   09:12:15   (  78.19,  50.85) 04/24/2018   09:12:41  (  78.19,  50.93)    1.75                26
 04/24/2018   10:02:57   ( -78.17,-141.92) 04/24/2018   10:03:38  ( -78.19,-141.83)    3.06                41
 04/24/2018   10:53:36   (  78.17,  25.42) 04/24/2018   10:54:41  (  78.18,  25.47)    1.66                65
 04/24/2018   11:44:24   ( -77.91,-168.61) 04/24/2018   11:45:32  ( -77.95,-165.96)   61.74                68
 05/05/2018   01:58:43   (  78.28, 159.70) 05/05/2018   01:57:39  (  78.26, 159.60)    3.28                64
 05/05/2018   02:49:25   ( -78.24, -33.20) 05/05/2018   02:48:38  ( -78.27, -33.20)    3.22                47
 05/05/2018   03:40:04   (  78.26, 134.27) 05/05/2018   03:39:39  (  78.25, 134.14)    2.99                25
 05/05/2018   04:30:46   ( -78.26, -58.42) 05/05/2018   04:30:38  ( -78.22, -58.43)    4.16                 8
 05/05/2018   05:21:26   (  78.24, 108.83) 05/05/2018   05:21:40  (  78.25, 108.68)    3.26                14
 05/05/2018   06:12:08   ( -78.24, -83.86) 05/05/2018   06:12:39  ( -78.22, -83.88)    3.09                31
 05/05/2018   07:02:48   (  78.23,  83.39) 05/05/2018   07:03:40  (  78.20,  83.45)    3.13                52
 05/05/2018   07:53:30   ( -78.22,-109.29) 05/05/2018   07:54:40  ( -78.21,-109.34)    2.15                70