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: 7/12/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 07/13/2025 23:05:41 -0.41, 61.31 -0.33, 60.98 37.96 80
2 07/14/2025 22:46:52 -0.40, 61.32 -1.39, 65.55 482.71 80
3 07/16/2025 11:05:59 0.42, 61.29 0.22, 60.33 109.47 80
4 07/17/2025 10:49:48 0.41, 61.30 1.22, 64.90 411.30 80
5 07/18/2025 23:11:28 -0.43, 61.35 -0.03, 59.72 186.81 80
6 07/19/2025 22:49:58 -0.42, 61.36 -1.09, 64.28 332.97 80
7 07/21/2025 11:11:46 0.44, 61.35 -0.07, 59.06 261.32 80
8 07/22/2025 10:55:35 0.44, 61.37 0.93, 63.64 258.47 80
9 07/23/2025 23:17:15 -0.45, 61.42 0.20, 58.44 339.85 80
10 07/24/2025 22:55:45 -0.45, 61.44 -0.81, 63.01 179.47 80
11 07/26/2025 11:17:32 0.46, 61.44 -0.35, 57.79 415.58 80

Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 7/12/2025
SNOs_Map_GOES-15_FY3D_20250713.jpg

Download SNOs between GOES-15 and FY3D since TLE EPOCH: 07/12/2025 in txt file.

Historical Predications of SNOs between GOES-15 and FY3D