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: 6/15/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 06/16/2025 23:11:39 -0.26, 61.34 0.43, 58.23 354.56 80
2 06/17/2025 22:55:29 -0.25, 61.33 -0.61, 62.80 167.38 80
3 06/19/2025 11:14:37 0.28, 61.29 -0.58, 57.57 423.94 80
4 06/20/2025 10:58:28 0.27, 61.28 0.47, 62.14 97.80 80
5 06/21/2025 23:17:27 -0.29, 61.32 0.72, 56.95 499.15 80
6 06/22/2025 23:01:18 -0.29, 61.33 -0.33, 61.52 21.85 80
7 06/25/2025 11:01:37 0.31, 61.30 0.21, 60.86 50.24 80
8 06/26/2025 10:45:27 0.30, 61.30 1.26, 65.43 470.61 80
9 06/27/2025 23:04:26 -0.33, 61.35 -0.07, 60.24 127.06 80
10 06/28/2025 22:48:17 -0.32, 61.36 -1.11, 64.81 393.72 80

Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 6/15/2025
SNOs_Map_GOES-15_FY3D_20250616.jpg

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

Historical Predications of SNOs between GOES-15 and FY3D