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: 8/20/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 08/21/2025 08:55:56 -0.18, -89.47 -0.91, -86.30 360.97 80
2 08/22/2025 21:17:44 0.18, -89.50 -0.26, -91.53 230.96 80
3 08/23/2025 21:01:35 0.19, -89.50 0.79, -86.96 290.72 80
4 08/25/2025 09:23:13 -0.18, -89.48 0.45, -92.14 303.41 80
5 08/26/2025 09:01:44 -0.19, -89.49 -0.61, -87.57 218.34 80
6 08/27/2025 21:23:32 0.18, -89.53 -0.56, -92.80 372.96 80
7 08/28/2025 21:07:22 0.19, -89.53 0.49, -88.23 149.16 80
8 08/30/2025 09:29:02 -0.18, -89.52 0.68, -93.42 444.01 80
9 08/31/2025 09:07:31 -0.19, -89.53 -0.32, -88.84 77.80 80
10 09/02/2025 21:13:10 0.19, -89.57 0.21, -89.50 8.16 80

Figure of GOES-17 and FY3D satellite orbits during SNOs since TLE Epoch: 8/20/2025
SNOs_Map_GOES-17_FY3D_20250821.jpg

Download SNOs between GOES-17 and FY3D since TLE EPOCH: 08/20/2025 in txt file.

Historical Predications of SNOs between GOES-17 and FY3D