Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-17 and FY3D Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 1/10/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 01/10/2025 21:34:47 -0.02,-104.64 0.83,-101.06 409.32 80
2 01/12/2025 09:56:34 0.02,-104.72 0.36,-106.28 178.33 80
3 01/13/2025 09:35:10 0.02,-104.72 -0.66,-101.73 340.38 80
4 01/14/2025 21:57:06 -0.03,-104.65 -0.57,-106.99 267.22 80
5 01/15/2025 21:41:02 -0.03,-104.66 0.45,-102.44 252.03 80
6 01/17/2025 10:02:49 0.03,-104.74 0.72,-107.67 334.32 80
7 01/18/2025 09:41:25 0.03,-104.75 -0.37,-103.14 184.96 80
8 01/19/2025 22:03:21 -0.03,-104.69 -0.90,-108.38 422.21 80
9 01/20/2025 21:47:17 -0.03,-104.69 0.18,-103.85 97.36 80
10 01/22/2025 10:09:03 0.04,-104.79 1.04,-109.06 488.47 80
11 01/23/2025 09:47:40 0.04,-104.79 -0.05,-104.53 30.95 80

Figure of GOES-17 and FY3D satellite orbits during SNOs since TLE Epoch: 1/10/2025
SNOs_Map_GOES-17_FY3D_20250111.jpg

Download SNOs between GOES-17 and FY3D since TLE EPOCH: 01/10/2025 in txt file.

Historical Predications of SNOs between GOES-17 and FY3D