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: 10/24/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 10/25/2025 07:18:14 -0.19, -89.49 -0.54, -87.81 190.42 80
2 10/26/2025 19:42:51 0.16, -89.50 -0.64, -93.12 411.36 80
3 10/27/2025 19:21:28 0.18, -89.50 0.40, -88.59 104.62 80
4 10/29/2025 07:45:56 -0.14, -89.49 0.85, -93.84 496.64 80
5 10/30/2025 07:24:33 -0.17, -89.49 -0.19, -89.32 19.10 80
6 11/01/2025 19:30:26 0.15, -89.50 0.02, -90.08 66.01 80
7 11/02/2025 19:09:02 0.17, -89.51 1.06, -85.56 450.58 80
8 11/04/2025 07:33:30 -0.13, -89.50 0.17, -90.81 149.36 80
9 11/05/2025 07:12:07 -0.15, -89.50 -0.88, -86.29 366.73 80
10 11/06/2025 19:36:43 0.11, -89.52 -0.32, -91.58 234.81 80
11 11/07/2025 19:15:19 0.13, -89.52 0.67, -87.04 281.71 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 10/24/2025
SNOs_Map_GOES-17_NPP_20251025.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 10/24/2025 in txt file.

Historical Predications of SNOs between GOES-17 and NPP