Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2018 10 10.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 10/11/2018   03:34:01   (  81.34,  57.86) (  81.34,  57.86)    0.07                 1
 10/12/2018   11:42:29   (  81.34, -64.25) (  81.34, -64.25)    0.07                 1
 10/13/2018   19:50:56   (  81.34, 173.64) (  81.34, 173.65)    0.07                 1
 10/14/2018   12:45:55   (  81.34, -80.12) (  81.34, -80.11)    0.07                 1
 10/15/2018   20:54:22   (  81.34, 157.78) (  81.34, 157.78)    0.07                 1
 10/16/2018   13:49:21   (  81.34, -95.99) (  81.34, -95.98)    0.07                 1
 10/17/2018   21:57:48   (  81.34, 141.91) (  81.34, 141.91)    0.07                 1
 10/18/2018   14:52:47   (  81.34,-111.85) (  81.34,-111.85)    0.07                 1
 10/19/2018   23:01:14   (  81.34, 126.04) (  81.34, 126.05)    0.07                 1
 10/22/2018   00:04:40   (  81.34, 110.18) (  81.34, 110.18)    0.07                 1
 10/22/2018   16:59:39   (  81.34,-143.58) (  81.34,-143.57)    0.07                 1
 10/24/2018   01:08:06   (  81.34,  94.32) (  81.34,  94.32)    0.07                 1