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: 7/10/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 07/11/2025 11:02:51 0.40, 61.27 0.47, 61.60 38.02 80
2 07/13/2025 23:05:41 -0.41, 61.33 -0.33, 60.98 39.24 80
3 07/14/2025 22:46:52 -0.40, 61.34 -1.39, 65.55 481.08 80
4 07/16/2025 11:05:59 0.42, 61.31 0.21, 60.32 112.10 80
5 07/17/2025 10:49:49 0.41, 61.32 1.22, 64.90 408.30 80
6 07/18/2025 23:11:28 -0.43, 61.38 -0.02, 59.72 189.97 80
7 07/19/2025 22:49:58 -0.42, 61.39 -1.08, 64.28 329.45 80
8 07/21/2025 11:11:46 0.44, 61.39 -0.09, 59.06 265.80 80
9 07/22/2025 10:55:36 0.44, 61.41 0.98, 63.62 253.60 80
10 07/23/2025 23:17:15 -0.45, 61.47 0.22, 58.44 344.92 80

Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 7/10/2025
SNOs_Map_GOES-15_FY3D_20250711.jpg

Download SNOs between GOES-15 and FY3D since TLE EPOCH: 07/10/2025 in txt file.

Historical Predications of SNOs between GOES-15 and FY3D