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: 9/1/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 09/02/2025 21:10:30 0.19, -89.52 0.21, -89.49 4.11 80
2 09/05/2025 09:15:59 -0.20, -89.51 -0.08, -90.11 68.06 80
3 09/06/2025 08:54:28 -0.20, -89.51 -1.09, -85.53 453.06 80
4 09/07/2025 21:18:56 0.20, -89.52 -0.07, -90.76 140.53 80
5 09/08/2025 20:58:59 0.20, -89.53 0.94, -86.18 381.20 13
6 09/10/2025 09:21:44 -0.19, -89.52 0.23, -91.36 210.49 80
7 09/11/2025 09:00:15 -0.20, -89.52 -0.84, -86.80 310.94 80
8 09/12/2025 21:24:42 0.18, -89.53 -0.36, -92.02 282.90 80
9 09/13/2025 21:03:12 0.19, -89.53 0.66, -87.44 238.74 80
10 09/15/2025 09:27:30 -0.18, -89.53 0.50, -92.63 352.48 80

Figure of GOES-17 and FY3D satellite orbits during SNOs since TLE Epoch: 9/1/2025
SNOs_Map_GOES-17_FY3D_20250902.jpg

Download SNOs between GOES-17 and FY3D since TLE EPOCH: 09/01/2025 in txt file.

Historical Predications of SNOs between GOES-17 and FY3D