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: 3/20/2021
Index Date Time (GOES-17) GOES-17 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 03/20/2021 10:51:06 -0.04,-137.20 0.29,-138.56 155.49 80
2 03/21/2021 10:29:30 -0.04,-137.19 -0.79,-133.98 366.53 80
3 03/22/2021 22:51:06 0.04,-137.17 -0.41,-139.19 229.52 80
4 03/23/2021 22:34:49 0.03,-137.16 0.61,-134.60 292.16 80
5 03/25/2021 10:56:17 -0.02,-137.15 0.55,-139.78 299.96 80
6 03/26/2021 10:34:39 -0.02,-137.13 -0.47,-135.19 221.29 80
7 03/27/2021 22:56:16 0.02,-137.10 -0.71,-140.40 375.87 80
8 03/28/2021 22:39:58 0.02,-137.09 0.31,-135.81 145.05 80
9 03/30/2021 11:01:27 -0.02,-137.06 0.86,-140.99 448.28 80
10 03/31/2021 10:39:49 -0.02,-137.04 -0.16,-136.40 72.04 80
11 04/02/2021 22:42:28 0.02,-136.97 0.02,-137.03 6.79 80

Figure of GOES-17 and FY3D satellite orbits during SNOs since TLE Epoch: 3/20/2021
SNOs_Map_GOES-17_FY3D_20210320.jpg

Download SNOs between GOES-17 and FY3D since TLE EPOCH: 03/20/2021 in txt file.

Historical Predications of SNOs between GOES-17 and FY3D