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: 8/15/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 08/16/2025 11:21:57 0.48, 61.60 -0.54, 57.29 492.81 80
2 08/17/2025 11:05:48 0.49, 61.62 0.56, 61.84 26.67 80
3 08/19/2025 23:08:37 -0.49, 61.69 -0.36, 61.24 51.97 80
4 08/20/2025 22:47:08 -0.51, 61.71 -1.46, 65.80 466.43 80
5 08/22/2025 11:08:56 0.49, 61.72 0.24, 60.58 129.51 80
6 08/23/2025 10:52:46 0.50, 61.73 1.29, 65.15 389.77 80
7 08/24/2025 23:14:25 -0.48, 61.78 -0.05, 59.97 206.01 80
8 08/25/2025 22:52:55 -0.49, 61.80 -1.10, 64.54 312.39 80
9 08/27/2025 11:17:22 0.46, 61.82 -0.12, 59.33 284.82 80
10 08/28/2025 10:58:33 0.48, 61.84 0.93, 63.90 234.15 80

Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 8/15/2025
SNOs_Map_GOES-15_FY3D_20250816.jpg

Download SNOs between GOES-15 and FY3D since TLE EPOCH: 08/15/2025 in txt file.

Historical Predications of SNOs between GOES-15 and FY3D