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: 3/31/2021
Index Date Time (GOES-17) GOES-17 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 03/31/2021 10:39:50 -0.04,-137.21 -0.22,-136.41 90.70 80
2 04/02/2021 22:45:09 0.04,-137.20 0.06,-137.04 18.27 80
3 04/05/2021 10:47:39 -0.03,-137.17 0.08,-137.63 52.38 80
4 04/06/2021 10:26:02 -0.03,-137.16 -0.94,-133.04 469.24 80
5 04/07/2021 22:47:38 0.02,-137.14 -0.22,-138.25 126.13 80
6 04/08/2021 22:31:21 0.02,-137.13 0.80,-133.66 395.53 80
7 04/10/2021 10:52:49 -0.01,-137.11 0.37,-138.84 197.33 80
8 04/11/2021 10:31:12 -0.02,-137.10 -0.65,-134.25 323.94 80
9 04/12/2021 22:52:48 0.02,-137.07 -0.50,-139.47 272.32 80
10 04/13/2021 22:36:30 0.02,-137.06 0.52,-134.88 248.72 80

Figure of GOES-17 and FY3D satellite orbits during SNOs since TLE Epoch: 3/31/2021
SNOs_Map_GOES-17_FY3D_20210331.jpg

Download SNOs between GOES-17 and FY3D since TLE EPOCH: 03/31/2021 in txt file.

Historical Predications of SNOs between GOES-17 and FY3D