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: 8/18/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 08/20/2025 09:17:25 -0.18, -89.48 0.14, -90.87 158.71 80
2 08/21/2025 08:55:56 -0.18, -89.48 -0.91, -86.30 362.66 80
3 08/22/2025 21:17:44 0.18, -89.53 -0.25, -91.53 228.30 80
4 08/23/2025 21:01:35 0.19, -89.54 0.79, -86.96 293.95 80
5 08/25/2025 09:23:14 -0.18, -89.52 0.38, -92.15 299.42 80
6 08/26/2025 09:01:44 -0.19, -89.53 -0.61, -87.57 222.91 80
7 08/27/2025 21:23:32 0.18, -89.58 -0.56, -92.80 367.44 80
8 08/28/2025 21:07:22 0.19, -89.59 0.49, -88.23 155.26 80
9 08/30/2025 09:29:02 -0.18, -89.58 0.67, -93.42 437.13 80
10 08/31/2025 09:07:32 -0.19, -89.59 -0.38, -88.85 85.22 80

Figure of GOES-17 and FY3D satellite orbits during SNOs since TLE Epoch: 8/18/2025
SNOs_Map_GOES-17_FY3D_20250819.jpg

Download SNOs between GOES-17 and FY3D since TLE EPOCH: 08/18/2025 in txt file.

Historical Predications of SNOs between GOES-17 and FY3D