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: 2/21/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 02/21/2020 22:39:10 -0.03,-137.22 -0.01,-137.11 12.30 80
2 02/24/2020 10:41:45 0.03,-137.20 0.14,-137.73 60.10 80
3 02/25/2020 10:20:09 0.03,-137.20 -0.90,-133.16 460.96 80
4 02/26/2020 22:41:49 -0.03,-137.19 -0.29,-138.39 135.86 80
5 02/27/2020 22:25:33 -0.03,-137.18 0.75,-133.81 384.97 80
6 02/29/2020 10:47:03 0.03,-137.16 0.43,-139.01 209.69 80
7 03/01/2020 10:25:27 0.04,-137.15 -0.55,-134.42 310.61 80
8 03/02/2020 22:47:06 -0.04,-137.13 -0.63,-139.65 287.65 80
9 03/03/2020 22:30:51 -0.04,-137.11 0.41,-135.08 232.18 80
10 03/05/2020 10:49:41 0.04,-137.08 0.77,-140.27 364.13 80

Figure of GOES-17 and FY3D satellite orbits during SNOs since TLE Epoch: 2/21/2020
SNOs_Map_GOES-17_FY3D_20200221.jpg

Download SNOs between GOES-17 and FY3D since TLE EPOCH: 02/21/2020 in txt file.

Historical Predictions of SNOs between GOES-17 and FY3D

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service