Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2025 9 12.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 09/14/2025   19:26:46   (   0.23, -89.52) (   0.10, -90.05)   60.33                80
 09/15/2025   19:10:43   (   0.23, -89.52) (   1.13, -85.52)  455.48                80
 09/17/2025   07:32:33   (  -0.23, -89.48) (   0.05, -90.80)  149.80                80
 09/18/2025   07:11:11   (  -0.24, -89.48) (  -0.98, -86.27)  366.20                80
 09/19/2025   19:33:10   (   0.24, -89.53) (  -0.22, -91.58)  233.53                80
 09/20/2025   19:17:08   (   0.24, -89.54) (   0.81, -87.06)  283.37                80
 09/22/2025   07:38:58   (  -0.23, -89.52) (   0.37, -92.33)  319.84                80
 09/23/2025   07:17:35   (  -0.24, -89.53) (  -0.60, -87.80)  196.98                80
 09/24/2025   19:39:34   (   0.23, -89.58) (  -0.58, -93.11)  402.29                80
 09/25/2025   19:23:31   (   0.24, -89.60) (   0.45, -88.59)  114.95                80