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: 7/13/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 07/14/2025 09:11:47 -0.08, -89.49 0.31, -91.10 183.90 80
2 07/15/2025 08:55:37 -0.08, -89.50 -0.75, -86.53 338.16 80
3 07/16/2025 21:14:45 0.08, -89.54 -0.43, -91.75 253.01 80
4 07/17/2025 20:58:35 0.08, -89.54 0.63, -87.19 269.18 80
5 07/19/2025 09:17:35 -0.09, -89.53 0.56, -92.37 324.89 80
6 07/20/2025 09:01:25 -0.09, -89.53 -0.50, -87.81 197.12 80
7 07/21/2025 21:20:32 0.10, -89.57 -0.66, -93.03 394.31 80
8 07/22/2025 21:04:22 0.10, -89.58 0.34, -88.45 127.85 80
9 07/24/2025 09:26:01 -0.11, -89.56 0.85, -93.64 465.80 80
10 07/25/2025 09:07:12 -0.11, -89.58 -0.22, -89.08 56.76 80

Figure of GOES-17 and FY3D satellite orbits during SNOs since TLE Epoch: 7/13/2025
SNOs_Map_GOES-17_FY3D_20250714.jpg

Download SNOs between GOES-17 and FY3D since TLE EPOCH: 07/13/2025 in txt file.

Historical Predications of SNOs between GOES-17 and FY3D