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: 9/11/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 09/11/2025 09:00:14 -0.20, -89.49 -0.80, -86.79 308.15 80
2 09/12/2025 21:24:42 0.18, -89.51 -0.42, -92.00 285.20 80
3 09/13/2025 21:03:12 0.19, -89.51 0.66, -87.44 236.12 80
4 09/15/2025 09:27:30 -0.18, -89.49 0.51, -92.62 356.59 80
5 09/16/2025 09:06:00 -0.19, -89.49 -0.50, -88.04 164.45 80
6 09/17/2025 21:30:28 0.18, -89.51 -0.65, -93.27 428.84 80
7 09/18/2025 21:08:58 0.19, -89.51 0.37, -88.69 93.17 80
8 09/20/2025 09:33:16 -0.18, -89.51 0.79, -93.88 497.31 80
9 09/21/2025 09:11:46 -0.19, -89.52 -0.23, -89.30 24.75 80
10 09/23/2025 21:17:23 0.18, -89.56 0.11, -89.96 44.97 80
11 09/24/2025 20:55:53 0.19, -89.57 1.13, -85.38 477.82 80

Figure of GOES-17 and FY3D satellite orbits during SNOs since TLE Epoch: 9/11/2025
SNOs_Map_GOES-17_FY3D_20250912.jpg

Download SNOs between GOES-17 and FY3D since TLE EPOCH: 09/11/2025 in txt file.

Historical Predications of SNOs between GOES-17 and FY3D