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: 7/29/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 07/30/2025 09:12:58 -0.12, -89.48 0.06, -90.33 96.76 80
2 07/31/2025 08:51:27 -0.12, -89.49 -0.95, -85.76 425.13 80
3 08/01/2025 21:13:14 0.13, -89.53 -0.20, -90.98 165.81 80
4 08/02/2025 20:57:04 0.13, -89.53 0.82, -86.41 356.19 80
5 08/04/2025 09:18:43 -0.14, -89.51 0.35, -91.60 238.40 80
6 08/05/2025 08:57:14 -0.14, -89.51 -0.73, -87.03 283.48 80
7 08/06/2025 21:19:00 0.15, -89.55 -0.48, -92.25 307.59 80
8 08/07/2025 21:02:51 0.15, -89.56 0.60, -87.68 214.58 80
9 08/09/2025 09:24:29 -0.16, -89.54 0.61, -92.86 379.22 80
10 08/10/2025 09:02:59 -0.16, -89.55 -0.47, -88.30 143.17 80
11 08/11/2025 21:24:46 0.16, -89.59 -0.73, -93.51 447.22 80

Figure of GOES-17 and FY3D satellite orbits during SNOs since TLE Epoch: 7/29/2025
SNOs_Map_GOES-17_FY3D_20250730.jpg

Download SNOs between GOES-17 and FY3D since TLE EPOCH: 07/29/2025 in txt file.

Historical Predications of SNOs between GOES-17 and FY3D