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: 8/22/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 08/22/2025 21:17:44 0.18, -89.50 -0.30, -91.52 231.08 80
2 08/23/2025 21:01:34 0.19, -89.50 0.75, -86.95 290.50 80
3 08/25/2025 09:23:13 -0.18, -89.48 0.43, -92.14 303.67 80
4 08/26/2025 09:01:44 -0.19, -89.48 -0.62, -87.57 217.97 80
5 08/27/2025 21:23:32 0.18, -89.52 -0.55, -92.80 373.59 80
6 08/28/2025 21:07:23 0.19, -89.53 0.50, -88.23 148.43 80
7 08/30/2025 09:29:01 -0.18, -89.51 0.73, -93.41 444.81 80
8 08/31/2025 09:07:32 -0.19, -89.52 -0.33, -88.84 76.86 80
9 09/02/2025 21:13:10 0.19, -89.56 0.21, -89.50 6.86 80
10 09/05/2025 09:15:59 -0.20, -89.56 -0.04, -90.11 63.68 80

Figure of GOES-17 and FY3D satellite orbits during SNOs since TLE Epoch: 8/22/2025
SNOs_Map_GOES-17_FY3D_20250823.jpg

Download SNOs between GOES-17 and FY3D since TLE EPOCH: 08/22/2025 in txt file.

Historical Predications of SNOs between GOES-17 and FY3D