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: 1/9/2023
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 01/10/2023 22:33:57 -0.01,-137.32 -0.07,-137.57 29.08 80
2 01/11/2023 22:17:53 -0.01,-137.31 0.93,-133.04 486.66 80
3 01/13/2023 10:39:41 0.01,-137.30 0.24,-138.31 115.03 80
4 01/14/2023 10:18:17 0.01,-137.29 -0.76,-133.78 400.25 80
5 01/15/2023 22:40:14 -0.01,-137.27 -0.40,-139.09 206.37 80
6 01/16/2023 22:24:09 -0.01,-137.26 0.61,-134.55 308.43 80
7 01/18/2023 10:45:57 0.02,-137.23 0.62,-139.81 294.83 80
8 01/19/2023 10:24:32 0.02,-137.21 -0.39,-135.28 219.22 80
9 01/20/2023 22:46:29 -0.02,-137.17 -0.76,-140.59 389.44 80
10 01/21/2023 22:30:25 -0.02,-137.14 0.25,-136.06 124.28 80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 1/9/2023
SNOs_Map_GOES-17_NOAA-20_20230109.jpg

Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 01/09/2023 in txt file.

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