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: 11/26/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 11/27/2025 23:22:29 0.43, 61.52 0.61, 60.75 88.64 80
2 11/28/2025 23:00:57 0.38, 61.51 -0.47, 65.32 433.89 80
3 11/30/2025 11:25:20 -0.47, 61.59 -0.78, 60.14 165.24 80
4 12/01/2025 11:03:48 -0.42, 61.58 0.31, 64.71 357.79 80
5 12/02/2025 23:28:02 0.51, 61.46 0.96, 59.56 217.88 80
6 12/03/2025 23:06:31 0.46, 61.46 -0.13, 64.13 304.00 80
7 12/05/2025 11:30:52 -0.55, 61.56 -1.16, 58.96 297.59 80
8 12/06/2025 11:09:21 -0.51, 61.56 -0.07, 63.53 224.62 80
9 12/07/2025 23:33:36 0.59, 61.45 1.27, 58.36 351.28 80
10 12/08/2025 23:12:04 0.55, 61.45 0.23, 62.95 170.35 80
11 12/10/2025 11:36:25 -0.62, 61.55 -1.51, 57.77 432.37 80

Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 11/26/2025
SNOs_Map_GOES-15_FY3D_20251127.jpg

Download SNOs between GOES-15 and FY3D since TLE EPOCH: 11/26/2025 in txt file.

Historical Predications of SNOs between GOES-15 and FY3D