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: 8/7/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 08/07/2025 21:02:58 0.15, -89.50 0.58, -87.71 204.87 80
2 08/09/2025 09:24:37 -0.16, -89.47 0.64, -92.89 390.27 80
3 08/10/2025 09:03:08 -0.16, -89.47 -0.40, -88.32 130.87 80
4 08/11/2025 21:24:56 0.16, -89.50 -0.77, -93.55 461.92 80
5 08/12/2025 21:08:46 0.16, -89.50 0.27, -88.98 59.63 80
6 08/15/2025 09:11:37 -0.16, -89.49 -0.16, -89.61 13.37 80
7 08/17/2025 21:11:55 0.17, -89.51 -0.02, -90.25 84.75 80
8 08/18/2025 20:55:46 0.17, -89.52 1.03, -85.69 436.71 80
9 08/20/2025 09:17:26 -0.18, -89.50 0.11, -90.88 156.96 80
10 08/21/2025 08:55:57 -0.18, -89.51 -0.93, -86.32 364.73 80

Figure of GOES-17 and FY3D satellite orbits during SNOs since TLE Epoch: 8/7/2025
SNOs_Map_GOES-17_FY3D_20250808.jpg

Download SNOs between GOES-17 and FY3D since TLE EPOCH: 08/07/2025 in txt file.

Historical Predications of SNOs between GOES-17 and FY3D