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: 9/9/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 09/09/2025 23:12:56 -0.43, 61.38 -0.28, 60.75 72.20 80
2 09/10/2025 22:51:27 -0.46, 61.37 -1.35, 65.31 449.61 80
3 09/12/2025 11:15:54 0.41, 61.35 0.13, 60.10 142.61 80
4 09/13/2025 10:54:25 0.44, 61.34 1.21, 64.66 379.54 80
5 09/14/2025 23:18:42 -0.39, 61.32 0.02, 59.49 208.73 80
6 09/15/2025 22:57:13 -0.42, 61.32 -1.06, 64.06 312.14 80
7 09/17/2025 11:21:39 0.37, 61.32 -0.21, 58.85 282.08 80
8 09/18/2025 11:00:09 0.41, 61.31 0.87, 63.42 239.78 80
9 09/19/2025 23:24:27 -0.35, 61.28 0.36, 58.24 346.93 80
10 09/20/2025 23:02:57 -0.39, 61.28 -0.73, 62.81 174.08 80
11 09/22/2025 11:27:24 0.32, 61.29 -0.53, 57.60 421.06 80

Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 9/9/2025
SNOs_Map_GOES-15_FY3D_20250910.jpg

Download SNOs between GOES-15 and FY3D since TLE EPOCH: 09/09/2025 in txt file.

Historical Predications of SNOs between GOES-15 and FY3D