Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2026 7 21.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 07/22/2026   21:35:42   (  -1.27,  63.22) (  -0.45,  59.55)  417.47                80
 07/23/2026   21:19:39   (  -1.24,  63.21) (  -1.45,  64.09)  100.00                80
 07/26/2026   09:22:54   (   1.28,  63.22) (   1.33,  63.31)   10.64                80
 07/28/2026   21:23:21   (  -1.32,  63.19) (  -1.16,  62.58)   70.46                80
 07/29/2026   21:07:18   (  -1.29,  63.19) (  -2.16,  67.11)  446.45                80
 07/31/2026   09:26:37   (   1.35,  63.22) (   1.04,  61.80)  161.91                80
 08/01/2026   09:10:34   (   1.32,  63.21) (   2.05,  66.33)  355.58                80
 08/02/2026   21:29:44   (  -1.37,  63.18) (  -0.89,  61.06)  241.65                80
 08/03/2026   21:13:40   (  -1.35,  63.18) (  -1.90,  65.59)  274.78                80