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: 12/22/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 12/22/2019 10:53:39 0.02,-137.21 0.77,-140.69 396.14 80
2 12/23/2019 10:32:02 0.02,-137.21 -0.20,-136.10 124.77 80
3 12/24/2019 22:56:21 -0.03,-137.20 -0.97,-141.34 472.59 80
4 12/25/2019 22:34:46 -0.02,-137.19 0.06,-136.76 47.88 80
5 12/28/2019 10:40:02 0.03,-137.16 0.08,-137.39 26.55 80
6 12/29/2019 10:18:26 0.02,-137.15 -0.95,-132.82 493.47 80
7 12/30/2019 22:42:46 -0.03,-137.13 -0.21,-138.05 104.83 80
8 12/31/2019 22:21:10 -0.02,-137.11 0.82,-133.48 415.08 80
9 01/02/2020 10:45:20 0.03,-137.09 0.40,-138.67 180.13 80
10 01/03/2020 10:23:45 0.02,-137.07 -0.63,-134.09 339.48 80
11 01/04/2020 22:48:04 -0.03,-137.05 -0.54,-139.33 259.68 80

Figure of GOES-17 and FY3D satellite orbits during SNOs since TLE Epoch: 12/22/2019
SNOs_Map_GOES-17_FY3D_20191222.jpg

Download SNOs between GOES-17 and FY3D since TLE EPOCH: 12/22/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and FY3D

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service