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: 3/18/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 03/18/2020 22:44:06 0.00,-137.20 -0.36,-138.91 194.48 80
2 03/19/2020 22:27:50 0.00,-137.20 0.63,-134.32 326.82 80
3 03/21/2020 10:49:21 -0.01,-137.19 0.50,-139.53 266.53 80
4 03/22/2020 10:27:45 -0.01,-137.18 -0.48,-134.94 254.42 80
5 03/23/2020 22:49:24 0.01,-137.17 -0.66,-140.18 343.04 80
6 03/24/2020 22:33:09 0.01,-137.16 0.38,-135.61 177.93 80
7 03/26/2020 10:54:39 -0.01,-137.15 0.82,-140.80 415.89 80
8 03/27/2020 10:33:04 -0.01,-137.13 -0.23,-136.22 104.43 80
9 03/28/2020 22:54:42 0.01,-137.11 -0.96,-141.45 494.53 80
10 03/29/2020 22:38:26 0.01,-137.09 0.08,-136.87 25.53 80
11 04/01/2020 10:41:01 -0.02,-137.04 0.08,-137.49 50.78 80

Figure of GOES-17 and FY3D satellite orbits during SNOs since TLE Epoch: 3/18/2020
SNOs_Map_GOES-17_FY3D_20200319.jpg

Download SNOs between GOES-17 and FY3D since TLE EPOCH: 03/18/2020 in txt file.

Historical Predictions of SNOs between GOES-17 and FY3D

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service