Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2019 3 25.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 03/25/2019   20:08:03   (  -0.10,-104.30) (   0.56,-101.23)  349.80                80
 03/27/2019   08:29:51   (   0.10,-104.41) (   0.57,-106.50)  238.37                80
 03/28/2019   08:13:45   (   0.11,-104.42) (  -0.43,-101.96)  279.10                80
 03/29/2019   20:35:41   (  -0.11,-104.32) (  -0.76,-107.26)  334.69                80
 03/30/2019   20:14:15   (  -0.11,-104.32) (   0.24,-102.73)  181.84                80
 04/01/2019   08:36:02   (   0.11,-104.42) (   0.89,-108.00)  407.88                80
 04/02/2019   08:19:57   (   0.12,-104.42) (  -0.12,-103.47)  109.84                80
 04/04/2019   20:20:27   (  -0.12,-104.35) (  -0.07,-104.23)   15.01                80
 04/07/2019   08:23:28   (   0.12,-104.44) (   0.25,-104.95)   58.93                80