Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-17 and NOAA-20 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/30/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 05/01/2019 22:46:50 -0.00,-137.20 -0.77,-140.66 394.89 80
2 05/02/2019 22:30:45 -0.00,-137.20 0.21,-136.12 121.86 80
3 05/04/2019 10:52:32 0.00,-137.22 0.96,-141.39 476.90 80
4 05/05/2019 10:31:08 0.00,-137.21 -0.07,-136.87 38.88 80
5 05/07/2019 22:34:19 0.00,-137.17 -0.12,-137.64 53.61 80
6 05/08/2019 22:18:14 0.01,-137.16 0.92,-133.11 461.65 80
7 05/10/2019 10:40:01 -0.01,-137.16 0.26,-138.38 139.09 80
8 05/11/2019 10:18:36 -0.02,-137.14 -0.72,-133.84 375.37 80
9 05/12/2019 22:40:32 0.01,-137.09 -0.44,-139.15 234.46 80
10 05/13/2019 22:24:27 0.01,-137.08 0.54,-134.61 280.27 80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 4/30/2019
SNOs_Map_GOES-17_NOAA-20_20190501.jpg

Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 04/30/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NOAA-20

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service