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: 4/25/2023
Index Date Time (GOES-15) GOES-15 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 04/25/2023 23:05:23 -0.13,-138.81 0.52,-135.86 335.83 80
2 04/27/2023 11:30:26 0.11,-139.57 0.47,-141.28 194.27 80
3 04/28/2023 11:09:24 0.12,-140.04 -0.60,-136.84 365.52 80
4 04/29/2023 23:34:35 -0.10,-140.74 -0.47,-142.28 176.70 80
5 04/30/2023 23:13:33 -0.12,-141.21 0.67,-137.86 383.01 80
6 05/02/2023 11:38:35 0.10,-141.97 0.39,-143.26 147.60 80
7 05/03/2023 11:17:32 0.11,-142.43 -0.70,-138.82 411.76 80
8 05/04/2023 23:42:44 -0.09,-143.12 -0.33,-144.27 131.48 80
9 05/05/2023 23:21:40 -0.10,-143.58 0.72,-139.82 427.39 80
10 05/07/2023 11:46:41 0.07,-144.32 0.31,-145.23 104.96 80
11 05/08/2023 11:25:39 0.09,-144.77 -0.81,-140.80 453.31 80

Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 4/25/2023
SNOs_Map_GOES-15_FY3D_20230425.jpg

Download SNOs between GOES-15 and FY3D since TLE EPOCH: 04/25/2023 in txt file.

Historical Predications of SNOs between GOES-15 and FY3D