Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-15 and FY3D Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 10/27/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 10/27/2025 23:05:04 -0.02, 61.52 -0.44, 63.37 211.58 80
2 10/29/2025 11:29:28 -0.07, 61.61 -0.85, 58.19 390.53 80
3 10/30/2025 11:07:57 -0.02, 61.62 0.24, 62.75 128.99 80
4 10/31/2025 23:32:13 0.10, 61.57 1.02, 57.60 453.76 80
5 11/01/2025 23:10:42 0.05, 61.60 -0.07, 62.17 64.71 80
6 11/04/2025 11:16:14 -0.11, 61.73 -0.16, 61.56 19.93 80
7 11/05/2025 10:54:43 -0.06, 61.75 0.95, 66.12 499.01 80
8 11/06/2025 23:18:59 0.15, 61.71 0.31, 60.97 84.53 80
9 11/07/2025 22:57:27 0.10, 61.74 -0.74, 65.54 433.00 80
10 11/09/2025 11:21:50 -0.20, 61.87 -0.57, 60.37 172.78 80

Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 10/27/2025
SNOs_Map_GOES-15_FY3D_20251027.jpg

Download SNOs between GOES-15 and FY3D since TLE EPOCH: 10/27/2025 in txt file.

Historical Predications of SNOs between GOES-15 and FY3D