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: 3/13/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 03/13/2020 22:38:48 -0.00,-137.21 -0.12,-137.63 48.22 80
2 03/14/2020 22:22:32 -0.01,-137.21 0.93,-133.05 473.83 80
3 03/16/2020 10:44:02 0.01,-137.22 0.26,-138.25 117.85 80
4 03/17/2020 10:22:27 0.01,-137.21 -0.78,-133.67 403.57 80
5 03/18/2020 22:44:06 -0.02,-137.20 -0.38,-138.91 193.83 80
6 03/19/2020 22:27:50 -0.02,-137.20 0.61,-134.32 327.59 80
7 03/21/2020 10:49:21 0.02,-137.20 0.53,-139.53 264.65 80
8 03/22/2020 10:27:46 0.02,-137.19 -0.51,-134.95 256.32 80
9 03/23/2020 22:49:24 -0.02,-137.17 -0.70,-140.17 342.02 80
10 03/24/2020 22:33:09 -0.02,-137.17 0.35,-135.60 178.93 80
11 03/26/2020 10:54:39 0.02,-137.17 0.86,-140.79 413.81 80

Figure of GOES-17 and FY3D satellite orbits during SNOs since TLE Epoch: 3/13/2020
SNOs_Map_GOES-17_FY3D_20200313.jpg

Download SNOs between GOES-17 and FY3D since TLE EPOCH: 03/13/2020 in txt file.

Historical Predictions of SNOs between GOES-17 and FY3D

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service