Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2025 4 21.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 04/23/2025   08:27:40   (  -0.01,-104.35) (   0.13,-105.06)   79.70                80
 04/24/2025   08:06:17   (  -0.01,-104.35) (  -0.86,-100.52)  436.06                80
 04/25/2025   20:28:16   (   0.01,-104.38) (  -0.32,-105.84)  165.61                80
 04/26/2025   20:12:13   (   0.01,-104.38) (   0.67,-101.30)  350.39                80
 04/28/2025   08:34:02   (  -0.01,-104.35) (   0.51,-106.57)  254.03                80
 04/29/2025   08:12:39   (  -0.01,-104.35) (  -0.55,-102.06)  261.41                80
 04/30/2025   20:34:38   (   0.01,-104.37) (  -0.68,-107.36)  341.32                80
 05/01/2025   20:18:34   (   0.01,-104.37) (   0.33,-102.83)  174.53                80
 05/03/2025   08:40:24   (  -0.01,-104.34) (   0.85,-108.10)  429.22                80
 05/04/2025   08:19:00   (  -0.00,-104.33) (  -0.16,-103.57)   86.55                80