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: 8/8/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 08/09/2025 09:24:38 -0.16, -89.47 0.61, -92.90 390.15 80
2 08/10/2025 09:03:08 -0.16, -89.47 -0.43, -88.33 131.03 80
3 08/11/2025 21:24:56 0.16, -89.50 -0.74, -93.55 461.50 80
4 08/12/2025 21:08:47 0.16, -89.51 0.30, -88.98 60.18 80
5 08/15/2025 09:11:37 -0.16, -89.49 -0.13, -89.60 12.49 80
6 08/17/2025 21:11:56 0.17, -89.52 0.02, -90.26 83.88 80
7 08/18/2025 20:55:46 0.17, -89.52 1.06, -85.69 437.64 80
8 08/20/2025 09:17:25 -0.18, -89.51 0.14, -90.88 156.01 80
9 08/21/2025 08:55:56 -0.18, -89.52 -0.91, -86.31 365.72 80

Figure of GOES-17 and FY3D satellite orbits during SNOs since TLE Epoch: 8/8/2025
SNOs_Map_GOES-17_FY3D_20250809.jpg

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

Historical Predications of SNOs between GOES-17 and FY3D