Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2025 6 15.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 06/16/2025   08:13:24   (   0.00,-104.72) (  -0.61,-102.10)  299.30                80
 06/17/2025   20:35:20   (  -0.01,-104.71) (  -0.60,-107.39)  305.14                80
 06/18/2025   20:19:15   (  -0.01,-104.71) (   0.40,-102.86)  210.65                80
 06/20/2025   08:41:05   (   0.01,-104.69) (   0.76,-108.13)  391.40                80
 06/21/2025   08:19:40   (   0.00,-104.68) (  -0.24,-103.59)  123.98                80
 06/22/2025   20:41:37   (   0.00,-104.67) (  -0.96,-108.89)  481.30                80
 06/23/2025   20:25:33   (   0.01,-104.66) (   0.10,-104.37)   34.14                80
 06/26/2025   08:28:37   (  -0.01,-104.63) (   0.11,-105.09)   53.00                80
 06/27/2025   08:07:12   (  -0.00,-104.62) (  -0.89,-100.56)  462.55                80
 06/28/2025   20:29:09   (   0.00,-104.61) (  -0.30,-105.86)  142.25                80