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: 4/14/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 04/14/2025 22:08:25 0.01,-104.40 0.00,-107.35 328.80 0
2 04/15/2025 21:50:47 0.01,-104.40 0.43,-102.65 199.47 80
3 04/17/2025 10:12:28 -0.01,-104.38 0.78,-107.84 395.42 80
4 04/18/2025 09:51:00 -0.01,-104.37 -0.24,-103.28 124.42 80
5 04/19/2025 22:12:50 0.01,-104.38 -0.93,-108.51 471.96 80
6 04/20/2025 21:56:41 0.00,-104.37 0.09,-103.95 48.30 80
7 04/23/2025 09:59:34 0.00,-104.35 0.06,-104.58 25.84 80
8 04/24/2025 09:38:06 -0.00,-104.35 -0.97,-100.01 494.23 80
9 04/25/2025 21:59:56 -0.00,-104.35 -0.19,-105.25 102.19 80
10 04/26/2025 21:43:48 0.00,-104.35 0.85,-100.69 418.20 80
11 04/28/2025 10:05:28 -0.00,-104.34 0.37,-105.88 175.74 80

Figure of GOES-17 and FY3D satellite orbits during SNOs since TLE Epoch: 4/14/2025
SNOs_Map_GOES-17_FY3D_20250415.jpg

Download SNOs between GOES-17 and FY3D since TLE EPOCH: 04/14/2025 in txt file.

Historical Predications of SNOs between GOES-17 and FY3D