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: 7/11/2025
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, 61.32 -0.33, 60.98 38.14 80
2 07/14/2025 22:46:52 -0.40, 61.32 -1.39, 65.55 482.43 80
3 07/16/2025 11:05:59 0.42, 61.29 0.22, 60.32 110.07 80
4 07/17/2025 10:49:48 0.41, 61.30 1.22, 64.90 410.60 80
5 07/18/2025 23:11:28 -0.43, 61.35 -0.03, 59.72 187.52 80
6 07/19/2025 22:49:58 -0.42, 61.37 -1.09, 64.28 332.16 80
7 07/21/2025 11:11:46 0.44, 61.36 -0.08, 59.06 262.43 80
8 07/22/2025 10:55:35 0.44, 61.38 0.93, 63.64 257.25 80
9 07/23/2025 23:17:15 -0.45, 61.43 0.21, 58.44 341.09 80
10 07/24/2025 22:55:45 -0.45, 61.45 -0.80, 63.02 178.12 80

Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 7/11/2025
SNOs_Map_GOES-15_FY3D_20250712.jpg

Download SNOs between GOES-15 and FY3D since TLE EPOCH: 07/11/2025 in txt file.

Historical Predications of SNOs between GOES-15 and FY3D