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: 9/5/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 09/06/2025 08:54:29 -0.20, -89.49 -1.12, -85.53 451.59 80
2 09/07/2025 21:18:56 0.19, -89.51 -0.10, -90.75 141.82 80
3 09/08/2025 21:00:07 0.20, -89.51 0.97, -86.18 379.74 80
4 09/10/2025 09:21:44 -0.19, -89.50 0.26, -91.35 212.63 80
5 09/11/2025 09:00:14 -0.20, -89.50 -0.81, -86.79 308.59 80
6 09/12/2025 21:24:42 0.18, -89.51 -0.40, -92.01 285.18 80
7 09/13/2025 21:03:12 0.19, -89.51 0.68, -87.44 236.29 80
8 09/15/2025 09:27:30 -0.18, -89.50 0.55, -92.61 355.52 80
9 09/16/2025 09:06:00 -0.19, -89.50 -0.53, -88.05 165.72 80
10 09/17/2025 21:30:27 0.18, -89.51 -0.67, -93.27 427.88 80
11 09/18/2025 21:08:57 0.19, -89.52 0.36, -88.69 94.32 80

Figure of GOES-17 and FY3D satellite orbits during SNOs since TLE Epoch: 9/5/2025
SNOs_Map_GOES-17_FY3D_20250906.jpg

Download SNOs between GOES-17 and FY3D since TLE EPOCH: 09/05/2025 in txt file.

Historical Predications of SNOs between GOES-17 and FY3D