Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-17 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 8/25/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 08/26/2025 07:44:16 -0.19, -89.48 0.76, -93.70 481.01 80
2 08/27/2025 07:22:54 -0.19, -89.48 -0.24, -89.17 35.17 80
3 08/29/2025 19:26:13 0.20, -89.53 0.12, -89.97 49.17 80
4 08/30/2025 19:10:10 0.20, -89.54 1.12, -85.44 467.16 80
5 09/01/2025 07:32:00 -0.20, -89.51 0.08, -90.71 137.72 80
6 09/02/2025 07:10:38 -0.21, -89.51 -0.93, -86.19 378.44 80
7 09/03/2025 19:32:38 0.21, -89.56 -0.25, -91.50 222.08 80
8 09/04/2025 19:16:37 0.22, -89.57 0.82, -86.99 294.51 80
9 09/06/2025 07:38:27 -0.22, -89.55 0.38, -92.26 309.37 80
10 09/07/2025 07:17:05 -0.22, -89.56 -0.63, -87.74 207.31 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 8/25/2025
SNOs_Map_GOES-17_NPP_20250826.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 08/25/2025 in txt file.

Historical Predications of SNOs between GOES-17 and NPP