Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-17 and FY3D Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 8/15/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 08/17/2025 21:11:56 0.17, -89.51 0.03, -90.26 84.62 80
2 08/18/2025 20:55:46 0.17, -89.51 1.07, -85.69 436.70 80
3 08/20/2025 09:17:26 -0.18, -89.48 0.12, -90.88 158.44 80
4 08/21/2025 08:55:56 -0.18, -89.49 -0.93, -86.31 363.02 80
5 08/22/2025 21:17:44 0.18, -89.53 -0.29, -91.52 228.20 80
6 08/23/2025 21:01:34 0.19, -89.54 0.75, -86.96 294.12 80
7 08/25/2025 09:23:13 -0.18, -89.53 0.43, -92.14 298.85 80
8 08/26/2025 09:01:44 -0.19, -89.54 -0.63, -87.58 223.52 80
9 08/27/2025 21:23:32 0.18, -89.58 -0.54, -92.80 367.02 80
10 08/28/2025 21:07:23 0.19, -89.60 0.52, -88.24 155.75 80

Figure of GOES-17 and FY3D satellite orbits during SNOs since TLE Epoch: 8/15/2025
SNOs_Map_GOES-17_FY3D_20250816.jpg

Download SNOs between GOES-17 and FY3D since TLE EPOCH: 08/15/2025 in txt file.

Historical Predications of SNOs between GOES-17 and FY3D