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: 9/10/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 09/11/2025 09:00:15 -0.20, -89.49 -0.84, -86.79 308.19 80
2 09/12/2025 21:24:42 0.18, -89.51 -0.38, -92.01 285.25 80
3 09/13/2025 21:03:13 0.19, -89.51 0.69, -87.44 236.05 80
4 09/15/2025 09:27:30 -0.18, -89.49 0.54, -92.61 356.60 80
5 09/16/2025 09:06:01 -0.19, -89.49 -0.54, -88.05 164.42 80
6 09/17/2025 21:30:28 0.18, -89.50 -0.67, -93.27 428.95 80
7 09/18/2025 21:08:58 0.19, -89.51 0.40, -88.70 93.07 80
8 09/20/2025 09:33:16 -0.18, -89.51 0.82, -93.87 497.38 80
9 09/21/2025 09:11:46 -0.19, -89.52 -0.26, -89.31 24.78 80
10 09/23/2025 21:17:23 0.18, -89.56 0.08, -89.95 45.12 80

Figure of GOES-17 and FY3D satellite orbits during SNOs since TLE Epoch: 9/10/2025
SNOs_Map_GOES-17_FY3D_20250911.jpg

Download SNOs between GOES-17 and FY3D since TLE EPOCH: 09/10/2025 in txt file.

Historical Predications of SNOs between GOES-17 and FY3D