Simultaneous Nadir Overpasses (SNOs) between METOP-B and NPP
TLE Epoch: 2017 5 11.  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)
 05/25/2017   12:48:41   (  73.47, -18.62) 05/25/2017   12:47:35  (  73.51, -21.73)   98.48                66
 05/25/2017   13:39:24   ( -73.43, 148.62) 05/25/2017   13:38:17  ( -73.41, 145.82)   88.90                67
 05/25/2017   14:30:08   (  73.19, -44.56) 05/25/2017   14:28:58  (  73.17, -46.33)   56.73                70
 05/25/2017   15:20:52   ( -73.10, 122.57) 05/25/2017   15:19:41  ( -73.12, 121.10)   47.43                71
 05/25/2017   16:11:36   (  72.87, -70.60) 05/25/2017   16:10:22  (  72.87, -71.06)   15.00                74
 05/25/2017   17:02:19   ( -72.83,  96.64) 05/25/2017   17:01:05  ( -72.82,  96.36)    9.36                74
 05/25/2017   17:53:00   (  72.74, -96.20) 05/25/2017   17:51:49  (  72.72, -96.13)    3.20                71
 05/25/2017   18:43:42   ( -72.76,  71.15) 05/25/2017   18:42:34  ( -72.78,  71.08)    3.35                68
 05/25/2017   19:34:22   (  72.72,-121.59) 05/25/2017   19:33:19  (  72.73,-121.51)    2.64                63