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: 12/2/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 12/02/2025 23:28:02 0.51, 61.44 0.95, 59.56 215.60 80
2 12/03/2025 23:06:31 0.46, 61.44 -0.14, 64.13 306.82 80
3 12/05/2025 11:30:52 -0.55, 61.53 -1.15, 58.96 294.06 80
4 12/06/2025 11:09:21 -0.51, 61.52 -0.06, 63.53 228.77 80
5 12/07/2025 23:33:36 0.59, 61.40 1.25, 58.36 345.96 80
6 12/08/2025 23:12:04 0.54, 61.40 0.21, 62.94 176.21 80
7 12/10/2025 11:36:25 -0.62, 61.50 -1.50, 57.77 425.91 80
8 12/11/2025 11:14:53 -0.58, 61.49 -0.40, 62.34 97.03 80
9 12/12/2025 23:39:09 0.65, 61.36 1.58, 57.17 476.75 80
10 12/13/2025 23:17:36 0.61, 61.35 0.53, 61.75 45.56 80
11 12/16/2025 11:23:06 -0.65, 61.46 -0.70, 61.15 35.25 80

Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 12/2/2025
SNOs_Map_GOES-15_FY3D_20251203.jpg

Download SNOs between GOES-15 and FY3D since TLE EPOCH: 12/02/2025 in txt file.

Historical Predications of SNOs between GOES-15 and FY3D