Simultaneous Nadir Overpasses (SNOs) between METOP-B and NPP
TLE Epoch: 2019 3 12.  Predictions up to the next  14.0 days:

     Date     Time(METOP-B) METOP-B Lat/Lon Date Time(NPP) NPP Lat/Lon    Distance(km)  Time Diff(sec)
 03/25/2019   19:40:57   ( -73.47,  58.01) 03/25/2019   19:39:49  ( -73.48,  55.26)   86.89                68
 03/25/2019   20:31:41   (  73.27,-135.12) 03/25/2019   20:30:31  (  73.29,-137.00)   60.29                70
 03/25/2019   21:22:24   ( -73.21,  32.06) 03/25/2019   21:21:13  ( -73.19,  30.54)   49.05                71
 03/25/2019   22:13:08   (  73.00,-161.05) 03/25/2019   22:11:55  (  73.00,-161.73)   22.21                73
 03/25/2019   23:03:52   ( -72.88,   6.03) 03/25/2019   23:02:37  ( -72.90,   5.80)    7.75                75
 03/25/2019   23:54:33   (  72.83, 173.25) 03/25/2019   23:53:22  (  72.85, 173.20)    3.19                71
 03/26/2019   00:45:15   ( -72.82, -19.45) 03/26/2019   00:44:05  ( -72.80, -19.38)    2.83                70
 03/26/2019   01:35:55   (  72.81, 147.87) 03/26/2019   01:34:51  (  72.81, 147.91)    1.56                64
 03/26/2019   02:26:37   ( -72.80, -44.83) 03/26/2019   02:25:35  ( -72.81, -44.77)    2.58                62
 03/26/2019   03:17:17   (  72.79, 122.49) 03/26/2019   03:16:21  (  72.82, 122.52)    3.32                56