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: 6/17/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 06/17/2025 22:55:29 -0.25, 61.33 -0.60, 62.80 167.62 80
2 06/19/2025 11:14:37 0.28, 61.28 -0.58, 57.57 423.08 80
3 06/20/2025 10:58:28 0.27, 61.27 0.46, 62.14 98.83 80
4 06/21/2025 23:17:27 -0.29, 61.32 0.72, 56.95 498.21 80
5 06/22/2025 23:01:18 -0.29, 61.32 -0.32, 61.52 23.00 80
6 06/25/2025 11:01:36 0.31, 61.28 0.20, 60.86 48.35 80
7 06/26/2025 10:45:27 0.30, 61.29 1.25, 65.43 472.68 80
8 06/27/2025 23:04:26 -0.33, 61.33 -0.06, 60.24 125.08 80
9 06/28/2025 22:48:17 -0.32, 61.34 -1.11, 64.81 395.89 80
10 06/30/2025 11:07:25 0.34, 61.30 -0.03, 59.58 196.41 80
11 07/01/2025 10:51:15 0.33, 61.30 0.97, 64.16 324.83 80

Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 6/17/2025
SNOs_Map_GOES-15_FY3D_20250618.jpg

Download SNOs between GOES-15 and FY3D since TLE EPOCH: 06/17/2025 in txt file.

Historical Predications of SNOs between GOES-15 and FY3D