Simultaneous Nadir Overpasses (SNOs) between METOP-B and NPP
TLE Epoch: 2020 5 13.  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)
 05/13/2020   03:53:45   (  72.65, 113.32) 05/13/2020   03:54:19  (  72.65, 113.32)    0.21                34
 05/13/2020   04:44:27   ( -72.64, -79.37) 05/13/2020   04:45:03  ( -72.65, -79.37)    0.92                36
 05/13/2020   05:35:07   (  72.63,  87.93) 05/13/2020   05:35:49  (  72.66,  87.93)    3.20                42
 05/13/2020   06:25:49   ( -72.62,-104.75) 05/13/2020   06:26:32  ( -72.61,-104.65)    3.74                43
 05/13/2020   07:16:29   (  72.61,  62.55) 05/13/2020   07:17:18  (  72.61,  62.65)    3.37                49
 05/13/2020   08:07:11   ( -72.60,-130.13) 05/13/2020   08:08:02  ( -72.61,-130.03)    3.42                51
 05/13/2020   08:57:50   (  72.64,  37.27) 05/13/2020   08:58:48  (  72.62,  37.27)    2.14                58
 05/13/2020   09:48:32   ( -72.63,-155.41) 05/13/2020   09:49:32  ( -72.62,-155.42)    1.53                60
 05/13/2020   10:39:12   (  72.62,  11.89) 05/13/2020   10:40:18  (  72.62,  11.88)    0.91                66
 05/13/2020   11:29:54   ( -72.61, 179.21) 05/13/2020   11:31:02  ( -72.62, 179.19)    1.52                68
 05/13/2020   12:20:33   (  72.59, -13.49) 05/13/2020   12:21:46  (  72.58, -13.40)    3.56                73
 05/13/2020   13:11:16   ( -72.54, 153.72) 05/13/2020   13:12:30  ( -72.58, 153.91)    7.75                74
 05/13/2020   14:02:00   (  72.32, -39.39) 05/13/2020   14:03:11  (  72.33, -38.28)   37.48                71
 05/13/2020   14:52:44   ( -72.21, 127.74) 05/13/2020   14:53:54  ( -72.28, 129.13)   48.03                70
 05/13/2020   15:43:28   (  71.99, -65.36) 05/13/2020   15:44:35  (  72.03, -63.07)   78.88                67
 05/13/2020   16:34:11   ( -71.93, 101.87) 05/13/2020   16:35:18  ( -71.98, 104.34)   85.27                67