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: 3/19/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 03/19/2025 21:57:12 0.04,-104.41 0.00,-105.21 88.34 0
2 03/20/2025 21:39:42 0.04,-104.41 0.89,-100.62 432.82 80
3 03/22/2025 10:01:27 -0.03,-104.38 0.28,-105.83 164.35 80
4 03/23/2025 09:39:59 -0.03,-104.38 -0.73,-101.27 355.16 80
5 03/24/2025 22:01:50 0.02,-104.40 -0.46,-106.51 240.11 80
6 03/25/2025 21:45:43 0.01,-104.40 0.56,-101.94 279.81 80
7 03/27/2025 10:07:26 -0.00,-104.37 0.63,-107.15 316.58 80
8 03/28/2025 09:45:59 -0.01,-104.37 -0.40,-102.59 203.14 80
9 03/29/2025 22:07:50 0.01,-104.39 -0.76,-107.83 392.41 80
10 03/30/2025 21:51:43 0.01,-104.39 0.27,-103.27 127.50 80
11 04/01/2025 10:13:25 -0.01,-104.36 0.96,-108.47 468.64 80
12 04/02/2025 09:51:57 -0.01,-104.36 -0.09,-103.91 50.91 80

Figure of GOES-17 and FY3D satellite orbits during SNOs since TLE Epoch: 3/19/2025
SNOs_Map_GOES-17_FY3D_20250320.jpg

Download SNOs between GOES-17 and FY3D since TLE EPOCH: 03/19/2025 in txt file.

Historical Predications of SNOs between GOES-17 and FY3D