Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-17 and FY3D Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 9/2/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 09/05/2025 09:15:59 -0.20, -89.49 -0.08, -90.11 69.47 80
2 09/06/2025 08:54:28 -0.20, -89.49 -1.09, -85.53 451.31 80
3 09/07/2025 21:16:16 0.20, -89.50 -0.07, -90.76 142.70 80
4 09/08/2025 21:00:06 0.20, -89.50 0.94, -86.18 378.71 80
5 09/10/2025 09:21:44 -0.19, -89.49 0.23, -91.36 213.56 80
6 09/11/2025 09:00:14 -0.20, -89.49 -0.79, -86.79 307.52 80
7 09/12/2025 21:24:41 0.18, -89.49 -0.41, -92.00 286.76 80
8 09/13/2025 21:03:12 0.19, -89.49 0.67, -87.44 234.56 80
9 09/15/2025 09:27:29 -0.18, -89.49 0.55, -92.61 357.19 80
10 09/16/2025 09:05:59 -0.20, -89.48 -0.54, -88.05 163.95 80

Figure of GOES-17 and FY3D satellite orbits during SNOs since TLE Epoch: 9/2/2025
SNOs_Map_GOES-17_FY3D_20250903.jpg

Download SNOs between GOES-17 and FY3D since TLE EPOCH: 09/02/2025 in txt file.

Historical Predications of SNOs between GOES-17 and FY3D