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: 9/27/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 09/28/2025 21:23:06 0.15, -89.50 -0.24, -91.19 192.77 80
2 09/29/2025 21:01:37 0.17, -89.50 0.85, -86.62 328.63 80
3 10/01/2025 09:25:53 -0.15, -89.50 0.39, -91.79 262.01 80
4 10/02/2025 09:04:24 -0.17, -89.49 -0.71, -87.23 259.14 80
5 10/03/2025 21:28:50 0.14, -89.50 -0.52, -92.44 334.98 80
6 10/04/2025 21:07:20 0.16, -89.50 0.53, -87.86 186.94 80
7 10/06/2025 09:31:37 -0.13, -89.51 0.65, -93.04 402.07 80
8 10/07/2025 09:10:06 -0.15, -89.51 -0.40, -88.47 119.60 80
9 10/08/2025 21:34:32 0.11, -89.51 -0.86, -93.67 474.45 80
10 10/09/2025 21:13:02 0.13, -89.52 0.25, -89.11 47.72 80

Figure of GOES-17 and FY3D satellite orbits during SNOs since TLE Epoch: 9/27/2025
SNOs_Map_GOES-17_FY3D_20250928.jpg

Download SNOs between GOES-17 and FY3D since TLE EPOCH: 09/27/2025 in txt file.

Historical Predications of SNOs between GOES-17 and FY3D