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: 8/8/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 08/08/2025 23:15:51 -0.49, 61.53 0.02, 59.19 265.56 80
2 08/09/2025 22:54:21 -0.50, 61.55 -1.02, 63.76 253.49 80
3 08/11/2025 11:16:09 0.49, 61.55 -0.20, 58.55 341.90 80
4 08/12/2025 10:59:59 0.49, 61.56 0.84, 63.12 177.68 80
5 08/13/2025 23:21:38 -0.48, 61.60 0.37, 57.94 418.80 80
6 08/14/2025 23:00:09 -0.49, 61.63 -0.67, 62.50 99.62 80
7 08/16/2025 11:21:57 0.47, 61.65 -0.49, 57.28 498.04 80
8 08/17/2025 11:03:08 0.49, 61.67 0.55, 61.84 20.69 80
9 08/19/2025 23:08:38 -0.49, 61.75 -0.40, 61.23 58.45 80
10 08/20/2025 22:47:08 -0.50, 61.78 -1.44, 65.80 459.18 80
11 08/22/2025 11:08:55 0.49, 61.81 0.22, 60.58 139.41 80

Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 8/8/2025
SNOs_Map_GOES-15_FY3D_20250809.jpg

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

Historical Predications of SNOs between GOES-15 and FY3D