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 10:40:06 -0.01,-137.20 0.24,-138.38 134.02 80
2 04/25/2019 10:18:40 -0.01,-137.19 -0.73,-133.84 381.49 80
3 04/26/2019 22:40:37 0.01,-137.17 -0.45,-139.15 225.44 80
4 04/27/2019 22:24:32 0.02,-137.17 0.59,-134.62 290.36 80
5 04/29/2019 10:46:19 -0.01,-137.17 0.58,-139.89 309.84 80
6 04/30/2019 10:24:54 -0.01,-137.16 -0.40,-135.35 205.27 80
7 05/01/2019 22:46:50 0.01,-137.12 -0.78,-140.66 403.18 80
8 05/02/2019 22:30:46 0.02,-137.11 0.26,-136.14 112.04 80
9 05/04/2019 10:52:33 -0.02,-137.11 0.91,-141.41 488.57 80
10 05/05/2019 10:31:08 -0.02,-137.09 -0.07,-136.87 25.62 80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 4/23/2019
SNOs_Map_GOES-17_NOAA-20_20190424.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