Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2025 6 14.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 06/15/2025   08:32:05   (  -0.01,-103.98) (   0.57,-106.59)  297.78                80
 06/16/2025   08:16:01   (  -0.01,-103.80) (  -0.42,-102.06)  198.99                80
 06/17/2025   20:35:16   (   0.01,-103.52) (  -0.84,-107.34)  434.40                80
 06/18/2025   20:19:11   (   0.00,-103.35) (   0.15,-102.80)   62.80                80
 06/21/2025   08:19:34   (  -0.00,-102.89) (   0.13,-103.51)   71.01                80
 06/22/2025   08:03:29   (   0.00,-102.70) (  -0.81, -98.96)  425.69                80
 06/23/2025   20:22:44   (  -0.01,-102.42) (  -0.44,-104.25)  208.37                80
 06/24/2025   20:06:40   (  -0.01,-102.24) (   0.56, -99.71)  288.51                80
 06/26/2025   08:25:47   (   0.01,-101.97) (   0.72,-104.96)  341.99                80
 06/27/2025   08:09:42   (   0.02,-101.78) (  -0.28,-100.42)  154.78                80