Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-15 and FY3D Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 10/3/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 10/04/2025 10:58:30 0.30, 61.38 0.93, 64.27 329.80 80
2 10/05/2025 23:22:46 -0.22, 61.35 0.30, 59.11 255.76 80
3 10/06/2025 23:01:16 -0.27, 61.36 -0.82, 63.67 263.97 80
4 10/08/2025 11:25:41 0.19, 61.41 -0.50, 58.48 334.71 80
5 10/09/2025 11:04:11 0.23, 61.42 0.63, 63.04 185.58 80
6 10/10/2025 23:28:27 -0.15, 61.39 0.65, 57.88 399.77 80
7 10/11/2025 23:06:56 -0.19, 61.41 -0.42, 62.45 119.02 80
8 10/13/2025 11:31:20 0.11, 61.48 -0.86, 57.26 482.03 80
9 10/14/2025 11:09:50 0.16, 61.50 0.22, 61.83 37.63 80
10 10/16/2025 23:15:16 -0.12, 61.48 -0.10, 61.23 27.83 80

Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 10/3/2025
SNOs_Map_GOES-15_FY3D_20251004.jpg

Download SNOs between GOES-15 and FY3D since TLE EPOCH: 10/03/2025 in txt file.

Historical Predications of SNOs between GOES-15 and FY3D