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: 8/2/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 08/02/2025 20:57:08 0.13, -89.51 0.82, -86.42 352.25 80
2 08/04/2025 09:18:48 -0.14, -89.48 0.35, -91.61 243.18 80
3 08/05/2025 08:57:19 -0.14, -89.48 -0.68, -87.04 277.85 80
4 08/06/2025 21:19:07 0.15, -89.51 -0.48, -92.27 314.91 80
5 08/07/2025 21:02:57 0.15, -89.52 0.55, -87.70 206.41 80
6 08/09/2025 09:24:38 -0.16, -89.49 0.61, -92.90 388.19 80
7 08/10/2025 09:03:08 -0.16, -89.50 -0.43, -88.33 133.32 80
8 08/11/2025 21:24:57 0.16, -89.53 -0.73, -93.56 458.78 80
9 08/12/2025 21:08:47 0.16, -89.54 0.31, -88.99 63.21 80
10 08/15/2025 09:11:37 -0.16, -89.53 -0.14, -89.60 8.69 80

Figure of GOES-17 and FY3D satellite orbits during SNOs since TLE Epoch: 8/2/2025
SNOs_Map_GOES-17_FY3D_20250803.jpg

Download SNOs between GOES-17 and FY3D since TLE EPOCH: 08/02/2025 in txt file.

Historical Predications of SNOs between GOES-17 and FY3D