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: 3/26/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 03/26/2020 10:54:40 -0.01,-137.22 0.76,-140.81 407.59 80
2 03/27/2020 10:33:03 -0.02,-137.22 -0.23,-136.22 113.69 80
3 03/28/2020 22:54:43 0.02,-137.21 -0.91,-141.46 484.04 80
4 03/29/2020 22:38:26 0.03,-137.20 0.08,-136.87 37.04 80
5 04/01/2020 10:41:02 -0.03,-137.18 0.02,-137.50 35.96 80
6 04/02/2020 10:19:25 -0.03,-137.17 -0.97,-132.92 484.30 80
7 04/03/2020 22:41:04 0.02,-137.13 -0.22,-138.14 115.14 80
8 04/04/2020 22:24:48 0.02,-137.12 0.83,-133.57 404.94 80
9 04/06/2020 10:46:19 -0.01,-137.10 0.37,-138.76 189.41 80
10 04/07/2020 10:24:43 -0.01,-137.08 -0.67,-134.18 330.09 80
11 04/08/2020 22:46:21 0.01,-137.03 -0.50,-139.41 270.57 80

Figure of GOES-17 and FY3D satellite orbits during SNOs since TLE Epoch: 3/26/2020
SNOs_Map_GOES-17_FY3D_20200326.jpg

Download SNOs between GOES-17 and FY3D since TLE EPOCH: 03/26/2020 in txt file.

Historical Predictions of SNOs between GOES-17 and FY3D

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service