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: 9/30/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 10/01/2025 09:25:53 -0.15, -89.50 0.40, -91.78 261.67 80
2 10/02/2025 09:04:23 -0.17, -89.50 -0.70, -87.22 259.57 80
3 10/03/2025 21:28:50 0.14, -89.50 -0.52, -92.43 334.36 80
4 10/04/2025 21:07:19 0.16, -89.51 0.54, -87.86 187.68 80
5 10/06/2025 09:31:36 -0.13, -89.51 0.68, -93.03 401.14 80
6 10/07/2025 09:10:05 -0.15, -89.52 -0.38, -88.46 120.65 80
7 10/08/2025 21:34:31 0.11, -89.52 -0.81, -93.67 473.17 80
8 10/09/2025 21:13:00 0.13, -89.52 0.21, -89.09 49.10 80
9 10/12/2025 09:18:26 -0.11, -89.54 -0.08, -89.69 17.22 80

Figure of GOES-17 and FY3D satellite orbits during SNOs since TLE Epoch: 9/30/2025
SNOs_Map_GOES-17_FY3D_20251001.jpg

Download SNOs between GOES-17 and FY3D since TLE EPOCH: 09/30/2025 in txt file.

Historical Predications of SNOs between GOES-17 and FY3D