Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NPP
TLE Epoch: 2026 1 20.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 01/21/2026   19:10:58   (  -0.46, -89.48) (   0.42, -85.51)  452.25                80
 01/23/2026   07:35:27   (   0.50, -89.52) (   0.76, -90.78)  143.07                80
 01/24/2026   07:14:04   (   0.48, -89.52) (  -0.26, -86.25)  372.63                80
 01/25/2026   19:38:41   (  -0.52, -89.48) (  -0.98, -91.54)  234.66                80
 01/26/2026   19:17:18   (  -0.50, -89.48) (   0.04, -87.01)  281.50                80
 01/28/2026   07:41:47   (   0.54, -89.52) (   1.14, -92.27)  313.34                80
 01/29/2026   07:20:24   (   0.53, -89.52) (   0.12, -87.74)  202.42                80
 01/30/2026   19:45:00   (  -0.57, -89.47) (  -1.39, -93.02)  405.40                80
 01/31/2026   19:23:37   (  -0.55, -89.48) (  -0.31, -88.51)  111.16                80
 02/02/2026   07:48:06   (   0.58, -89.53) (   1.54, -93.76)  482.39                80
 02/03/2026   07:26:42   (   0.57, -89.54) (   0.51, -89.23)   34.28                80