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: 4/26/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 04/28/2025 10:53:43 -0.02, 61.47 -0.06, 61.35 14.49 80
2 04/30/2025 22:56:35 0.00, 61.51 0.16, 60.71 90.02 80
3 05/01/2025 22:40:26 0.01, 61.52 -0.83, 65.29 429.32 80
4 05/03/2025 10:59:36 0.01, 61.55 -0.33, 60.05 171.25 80
5 05/04/2025 10:43:27 -0.00, 61.57 0.67, 64.62 347.93 80
6 05/05/2025 23:02:28 -0.02, 61.59 0.46, 59.42 247.27 80
7 05/06/2025 22:46:19 -0.01, 61.60 -0.54, 63.99 272.25 80
8 05/08/2025 11:05:29 0.03, 61.63 -0.60, 58.75 327.71 80
9 05/09/2025 10:49:19 0.02, 61.65 0.40, 63.33 191.41 80

Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 4/26/2025
SNOs_Map_GOES-15_FY3D_20250427.jpg

Download SNOs between GOES-15 and FY3D since TLE EPOCH: 04/26/2025 in txt file.

Historical Predications of SNOs between GOES-15 and FY3D