Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2025 9 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)
 09/14/2025   19:26:46   (   0.23, -89.52) (   0.11, -90.05)   60.23                80
 09/15/2025   19:10:43   (   0.23, -89.52) (   1.14, -85.52)  455.54                80
 09/17/2025   07:32:33   (  -0.23, -89.48) (   0.04, -90.80)  150.04                80
 09/18/2025   07:11:11   (  -0.24, -89.48) (  -0.99, -86.27)  365.95                80
 09/19/2025   19:33:10   (   0.24, -89.53) (  -0.21, -91.58)  233.58                80
 09/20/2025   19:17:08   (   0.24, -89.54) (   0.82, -87.06)  283.30                80
 09/22/2025   07:38:57   (  -0.23, -89.52) (   0.42, -92.32)  320.19                80
 09/23/2025   07:17:35   (  -0.24, -89.53) (  -0.61, -87.80)  196.58                80
 09/24/2025   19:39:34   (   0.23, -89.58) (  -0.57, -93.11)  402.46                80
 09/25/2025   19:23:31   (   0.24, -89.59) (   0.47, -88.59)  114.73                80
 09/27/2025   07:45:22   (  -0.23, -89.58) (   0.72, -93.86)  487.89                80
 09/28/2025   07:23:59   (  -0.24, -89.59) (  -0.32, -89.34)   28.93                80