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: 11/8/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 11/09/2025 11:21:51 -0.19, 61.78 -0.52, 60.36 162.10 80
2 11/10/2025 11:00:20 -0.14, 61.79 0.59, 64.92 357.36 80
3 11/11/2025 23:24:35 0.23, 61.73 0.67, 59.77 224.27 80
4 11/12/2025 23:03:04 0.18, 61.76 -0.39, 64.34 294.28 80
5 11/14/2025 11:27:26 -0.27, 61.88 -0.91, 59.16 310.31 80
6 11/15/2025 11:05:56 -0.22, 61.89 0.21, 63.73 209.29 80
7 11/16/2025 23:30:11 0.31, 61.82 1.03, 58.57 370.94 80
8 11/17/2025 23:08:40 0.26, 61.85 -0.03, 63.14 147.54 80
9 11/19/2025 11:33:01 -0.36, 61.99 -1.31, 57.97 458.95 80
10 11/20/2025 11:11:30 -0.31, 62.01 -0.18, 62.54 60.11 80

Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 11/8/2025
SNOs_Map_GOES-15_FY3D_20251109.jpg

Download SNOs between GOES-15 and FY3D since TLE EPOCH: 11/08/2025 in txt file.

Historical Predications of SNOs between GOES-15 and FY3D