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: 9/28/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 09/29/2025 21:01:37 0.17, -89.50 0.83, -86.62 328.78 80
2 10/01/2025 09:25:54 -0.15, -89.50 0.36, -91.80 261.79 80
3 10/02/2025 09:04:23 -0.17, -89.50 -0.69, -87.22 259.39 80
4 10/03/2025 21:28:50 0.14, -89.50 -0.54, -92.43 334.65 80
5 10/04/2025 21:07:19 0.16, -89.50 0.51, -87.86 187.33 80
6 10/06/2025 09:31:37 -0.13, -89.51 0.67, -93.04 401.61 80
7 10/07/2025 09:10:06 -0.15, -89.52 -0.39, -88.46 120.09 80
8 10/08/2025 21:34:32 0.11, -89.52 -0.82, -93.68 473.89 80
9 10/09/2025 21:13:02 0.13, -89.52 0.24, -89.10 48.24 80
10 10/12/2025 09:18:28 -0.11, -89.54 -0.07, -89.70 18.35 80

Figure of GOES-17 and FY3D satellite orbits during SNOs since TLE Epoch: 9/28/2025
SNOs_Map_GOES-17_FY3D_20250929.jpg

Download SNOs between GOES-17 and FY3D since TLE EPOCH: 09/28/2025 in txt file.

Historical Predications of SNOs between GOES-17 and FY3D