Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2026 9 20.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 09/22/2026   08:45:28   (  -0.49,-104.68) (  -0.05,-106.67)  227.18                80
 09/23/2026   08:24:04   (  -0.52,-104.68) (  -1.08,-102.15)  289.02                80
 09/24/2026   20:48:42   (   0.48,-104.69) (  -0.15,-107.43)  313.06                80
 09/25/2026   20:27:18   (   0.50,-104.69) (   0.89,-102.90)  203.57                80
 09/27/2026   08:51:46   (  -0.46,-104.69) (   0.30,-108.16)  394.60                80
 09/28/2026   08:30:23   (  -0.49,-104.69) (  -0.74,-103.63)  121.53                80
 09/29/2026   20:54:59   (   0.44,-104.69) (  -0.53,-108.91)  481.16                80
 09/30/2026   20:33:36   (   0.47,-104.69) (   0.51,-104.38)   35.01                80
 10/03/2026   08:39:21   (  -0.45,-104.68) (  -0.35,-105.10)   48.08                80
 10/04/2026   08:17:57   (  -0.48,-104.68) (  -1.39,-100.58)  467.36                80