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: 4/19/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 04/21/2019 22:34:23 0.00,-137.18 -0.10,-137.64 51.77 80
2 04/22/2019 22:18:19 0.00,-137.18 0.94,-133.11 464.19 80
3 04/24/2019 10:40:06 -0.00,-137.19 0.24,-138.38 135.81 80
4 04/25/2019 10:18:40 -0.01,-137.17 -0.74,-133.84 379.28 80
5 04/26/2019 22:40:37 0.01,-137.14 -0.44,-139.15 229.27 80
6 04/27/2019 22:24:32 0.01,-137.13 0.59,-134.62 286.08 80
7 04/29/2019 10:46:20 -0.01,-137.14 0.58,-139.89 313.85 80
8 04/30/2019 10:24:54 -0.01,-137.12 -0.39,-135.35 200.83 80
9 05/01/2019 22:46:50 0.01,-137.07 -0.78,-140.66 409.24 80
10 05/02/2019 22:30:45 0.02,-137.06 0.20,-136.12 105.55 80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 4/19/2019
SNOs_Map_GOES-17_NOAA-20_20190420.jpg

Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 04/19/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service