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: 9/6/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 09/07/2025 11:07:29 0.45, 61.42 0.45, 61.35 7.36 80
2 09/09/2025 23:12:56 -0.43, 61.38 -0.28, 60.75 72.59 80
3 09/10/2025 22:51:27 -0.46, 61.38 -1.35, 65.31 448.98 80
4 09/12/2025 11:15:54 0.41, 61.36 0.14, 60.10 144.09 80
5 09/13/2025 10:54:25 0.44, 61.35 1.21, 64.66 377.81 80
6 09/14/2025 23:18:42 -0.39, 61.34 0.01, 59.49 210.41 80
7 09/15/2025 22:57:13 -0.42, 61.34 -1.07, 64.05 310.27 80
8 09/17/2025 11:21:39 0.37, 61.35 -0.19, 58.85 284.74 80
9 09/18/2025 11:00:09 0.41, 61.34 0.89, 63.41 236.85 80
10 09/19/2025 23:24:27 -0.35, 61.31 0.32, 58.24 349.83 80

Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 9/6/2025
SNOs_Map_GOES-15_FY3D_20250907.jpg

Download SNOs between GOES-15 and FY3D since TLE EPOCH: 09/06/2025 in txt file.

Historical Predications of SNOs between GOES-15 and FY3D