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: 9/14/2021
Index Date Time (GOES-17) GOES-17 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 09/15/2021 10:52:24 0.04,-137.21 0.29,-138.26 119.99 80
2 09/16/2021 10:36:07 0.03,-137.21 -0.78,-133.68 403.21 80
3 09/17/2021 22:55:02 -0.02,-137.20 -0.38,-138.88 191.74 80
4 09/18/2021 22:38:44 -0.02,-137.20 0.63,-134.29 331.43 80
5 09/20/2021 10:57:31 0.01,-137.20 0.53,-139.46 257.42 80
6 09/21/2021 10:41:13 0.01,-137.20 -0.48,-134.87 265.78 80
7 09/22/2021 23:00:08 -0.01,-137.19 -0.68,-140.07 329.32 80
8 09/23/2021 22:43:50 -0.02,-137.18 0.39,-135.49 193.60 80
9 09/25/2021 11:02:37 0.01,-137.18 0.82,-140.65 396.04 80
10 09/26/2021 10:46:19 0.02,-137.17 -0.25,-136.07 126.37 80
11 09/27/2021 23:05:15 -0.01,-137.15 -0.91,-141.28 470.23 80

Figure of GOES-17 and FY3D satellite orbits during SNOs since TLE Epoch: 9/14/2021
SNOs_Map_GOES-17_FY3D_20210914.jpg

Download SNOs between GOES-17 and FY3D since TLE EPOCH: 09/14/2021 in txt file.

Historical Predications of SNOs between GOES-17 and FY3D