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: 4/23/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 04/24/2019 10:40:05 0.00,-137.20 0.28,-138.37 133.70 80
2 04/25/2019 10:18:41 0.00,-137.20 -0.76,-133.85 381.97 80
3 04/26/2019 22:40:37 -0.00,-137.17 -0.42,-139.15 225.19 80
4 04/27/2019 22:24:31 -0.00,-137.17 0.56,-134.61 290.71 80
5 04/29/2019 10:46:19 0.00,-137.18 0.62,-139.89 309.08 80
6 04/30/2019 10:24:54 0.00,-137.16 -0.42,-135.36 206.10 80
7 05/01/2019 22:46:50 -0.00,-137.13 -0.81,-140.65 402.61 80
8 05/02/2019 22:30:45 -0.00,-137.12 0.23,-136.13 112.70 80
9 05/04/2019 10:52:32 -0.00,-137.12 0.94,-141.40 487.34 80
10 05/05/2019 10:31:07 -0.00,-137.10 -0.04,-136.86 27.05 80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 4/23/2019
SNOs_Map_GOES-17_NOAA-20_20190423.jpg

Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 04/23/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service