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: 7/17/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 07/18/2025 23:11:28 -0.43, 61.33 -0.04, 59.72 184.83 80
2 07/19/2025 22:49:58 -0.43, 61.34 -1.10, 64.28 335.45 80
3 07/21/2025 11:11:46 0.44, 61.31 -0.06, 59.06 257.01 80
4 07/22/2025 10:55:35 0.44, 61.32 0.94, 63.64 263.30 80
5 07/23/2025 23:17:15 -0.45, 61.38 0.24, 58.45 335.22 80
6 07/24/2025 22:55:45 -0.45, 61.40 -0.82, 63.01 184.62 80
7 07/26/2025 11:17:32 0.46, 61.38 -0.33, 57.79 408.63 80
8 07/27/2025 11:01:22 0.46, 61.38 0.68, 62.37 111.84 80
9 07/28/2025 23:23:01 -0.46, 61.43 0.51, 57.18 485.36 80
10 07/29/2025 23:01:31 -0.46, 61.45 -0.51, 61.76 34.60 80

Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 7/17/2025
SNOs_Map_GOES-15_FY3D_20250718.jpg

Download SNOs between GOES-15 and FY3D since TLE EPOCH: 07/17/2025 in txt file.

Historical Predications of SNOs between GOES-15 and FY3D