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: 6/16/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 06/16/2025 23:11:38 -0.26, 61.34 0.46, 58.23 354.50 80
2 06/17/2025 22:55:29 -0.25, 61.33 -0.58, 62.80 167.52 80
3 06/19/2025 11:14:38 0.28, 61.28 -0.55, 57.56 423.49 80
4 06/20/2025 10:58:27 0.27, 61.28 0.44, 62.15 98.38 80
5 06/21/2025 23:17:28 -0.29, 61.32 0.69, 56.94 498.66 80
6 06/22/2025 23:01:18 -0.29, 61.32 -0.36, 61.51 22.54 80
7 06/25/2025 11:01:37 0.31, 61.29 0.24, 60.85 49.39 80
8 06/26/2025 10:45:27 0.30, 61.29 1.23, 65.43 471.65 80
9 06/27/2025 23:04:27 -0.33, 61.34 -0.10, 60.23 126.09 80
10 06/28/2025 22:48:16 -0.32, 61.35 -1.09, 64.81 394.81 80
11 06/30/2025 11:07:25 0.34, 61.31 -0.05, 59.58 197.79 80

Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 6/16/2025
SNOs_Map_GOES-15_FY3D_20250617.jpg

Download SNOs between GOES-15 and FY3D since TLE EPOCH: 06/16/2025 in txt file.

Historical Predications of SNOs between GOES-15 and FY3D