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: 6/13/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 06/14/2025 11:08:48 0.25, 61.31 -0.31, 58.85 280.74 80
2 06/15/2025 10:52:39 0.24, 61.31 0.73, 63.42 241.35 80
3 06/16/2025 23:11:38 -0.26, 61.34 0.45, 58.23 354.80 80
4 06/17/2025 22:55:29 -0.25, 61.34 -0.59, 62.80 167.01 80
5 06/19/2025 11:14:37 0.28, 61.29 -0.59, 57.57 424.74 80
6 06/20/2025 10:58:28 0.27, 61.29 0.45, 62.14 96.91 80
7 06/21/2025 23:17:28 -0.30, 61.33 0.68, 56.94 500.00 80
8 06/22/2025 23:01:17 -0.29, 61.33 -0.31, 61.52 21.02 80
9 06/25/2025 11:01:36 0.31, 61.31 0.19, 60.86 51.76 80
10 06/26/2025 10:45:27 0.30, 61.32 1.24, 65.43 468.98 80

Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 6/13/2025
SNOs_Map_GOES-15_FY3D_20250614.jpg

Download SNOs between GOES-15 and FY3D since TLE EPOCH: 06/13/2025 in txt file.

Historical Predications of SNOs between GOES-15 and FY3D