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: 9/18/2026
Index Date Time (GOES-17) GOES-17 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 09/19/2026 09:44:47 -0.59, -89.50 -1.25, -86.46 345.22 80
2 09/20/2026 22:09:03 0.45, -89.49 -0.04, -91.60 241.68 80
3 09/21/2026 21:47:27 0.54, -89.49 1.08, -87.02 281.71 80
4 09/23/2026 10:11:33 -0.40, -89.51 0.18, -92.13 298.04 80
5 09/24/2026 09:49:58 -0.48, -89.52 -0.94, -87.54 225.46 80
6 09/25/2026 22:14:13 0.34, -89.52 -0.37, -92.68 360.59 80
7 09/26/2026 21:52:38 0.42, -89.52 0.75, -88.09 163.21 80
8 09/28/2026 10:16:43 -0.27, -89.55 0.57, -93.19 415.64 80
9 09/29/2026 09:55:09 -0.36, -89.55 -0.60, -88.62 107.96 80
10 09/30/2026 22:19:23 0.21, -89.55 -0.76, -93.74 478.29 80
11 10/01/2026 21:57:48 0.29, -89.56 0.41, -89.17 45.26 80

Figure of GOES-17 and FY3D satellite orbits during SNOs since TLE Epoch: 9/18/2026
SNOs_Map_GOES-17_FY3D_20260919.jpg

Download SNOs between GOES-17 and FY3D since TLE EPOCH: 09/18/2026 in txt file.

Historical Predications of SNOs between GOES-17 and FY3D