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: 5/21/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 05/21/2025 23:01:15 -0.10, 61.63 0.24, 60.11 172.84 80
2 05/22/2025 22:45:05 -0.08, 61.61 -0.77, 64.68 350.37 80
3 05/24/2025 11:04:16 0.11, 61.55 -0.36, 59.44 240.69 80
4 05/25/2025 10:48:06 0.10, 61.54 0.66, 64.01 281.98 80
5 05/26/2025 23:07:07 -0.13, 61.55 0.48, 58.81 312.37 80
6 05/27/2025 22:50:57 -0.13, 61.54 -0.54, 63.38 209.88 80
7 05/29/2025 11:10:07 0.15, 61.50 -0.58, 58.14 382.29 80
8 05/30/2025 10:53:58 0.14, 61.49 0.44, 62.71 139.92 80
9 05/31/2025 23:12:57 -0.17, 61.51 0.75, 57.52 454.80 80
10 06/01/2025 22:56:48 -0.16, 61.50 -0.27, 62.10 67.55 80
11 06/04/2025 10:59:49 0.17, 61.44 0.19, 61.42 3.50 80

Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 5/21/2025
SNOs_Map_GOES-15_FY3D_20250522.jpg

Download SNOs between GOES-15 and FY3D since TLE EPOCH: 05/21/2025 in txt file.

Historical Predications of SNOs between GOES-15 and FY3D