Simultaneous Nadir Overpasses (SNOs) between METOP-B and NPP
TLE Epoch: 2013 2 15.  Predictions up to the next  14.0 days:

     Date     Time(METOP-B)   METOP-B Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 03/01/2013   14:16:20   (  73.19, -40.94) (  73.23, -43.43)   80.14                68
 03/01/2013   15:07:03   ( -73.12, 126.24) ( -73.10, 124.15)   67.60                69
 03/01/2013   15:57:47   (  72.92, -66.87) (  72.92, -68.15)   41.94                71
 03/01/2013   16:48:31   ( -72.80, 100.22) ( -72.80,  99.42)   26.19                73
 03/01/2013   17:39:15   (  72.59, -92.88) (  72.62, -92.89)    3.07                75
 03/01/2013   18:29:57   ( -72.58,  74.42) ( -72.60,  74.46)    2.61                73