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: 5/16/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 05/17/2019 22:46:45 -0.00,-137.17 -0.78,-140.66 396.97 80
2 05/18/2019 22:30:40 -0.00,-137.17 0.21,-136.12 118.97 80
3 05/20/2019 10:52:27 0.00,-137.18 0.96,-141.39 479.79 80
4 05/21/2019 10:31:03 0.00,-137.17 -0.08,-136.87 35.32 80
5 05/23/2019 22:34:13 0.01,-137.11 -0.10,-137.64 59.52 80
6 05/24/2019 22:18:08 0.01,-137.10 0.89,-133.10 455.54 80
7 05/26/2019 10:39:55 -0.01,-137.11 0.29,-138.37 144.06 80
8 05/27/2019 10:18:31 -0.01,-137.09 -0.76,-133.84 370.44 80
9 05/28/2019 22:40:26 0.02,-137.03 -0.45,-139.14 240.60 80
10 05/29/2019 22:24:21 0.02,-137.01 0.53,-134.60 273.94 80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 5/16/2019
SNOs_Map_GOES-17_NOAA-20_20190517.jpg

Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 05/16/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service