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: 10/2/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 10/03/2025 21:28:49 0.14, -89.49 -0.55, -92.43 334.86 80
2 10/04/2025 21:07:19 0.16, -89.50 0.51, -87.85 187.17 80
3 10/06/2025 09:31:36 -0.13, -89.51 0.66, -93.03 401.87 80
4 10/07/2025 09:10:06 -0.15, -89.51 -0.40, -88.46 119.85 80
5 10/08/2025 21:34:31 0.11, -89.51 -0.86, -93.66 473.98 80
6 10/09/2025 21:13:01 0.13, -89.52 0.21, -89.09 48.19 80
7 10/12/2025 09:18:26 -0.11, -89.53 -0.07, -89.69 18.36 80
8 10/14/2025 21:21:21 0.10, -89.54 -0.07, -90.33 90.09 80
9 10/15/2025 20:59:51 0.12, -89.55 1.01, -85.76 432.64 80

Figure of GOES-17 and FY3D satellite orbits during SNOs since TLE Epoch: 10/2/2025
SNOs_Map_GOES-17_FY3D_20251003.jpg

Download SNOs between GOES-17 and FY3D since TLE EPOCH: 10/02/2025 in txt file.

Historical Predications of SNOs between GOES-17 and FY3D