Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-18 and NOAA-21 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 6/10/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 06/10/2023 22:29:19 -0.00,-136.99 0.21,-136.06 106.59 80
2 06/12/2023 10:48:26 0.00,-137.00 0.97,-141.33 493.50 80
3 06/13/2023 10:32:21 0.00,-137.00 -0.07,-136.80 22.67 80
4 06/15/2023 22:32:52 0.01,-136.97 -0.14,-137.57 68.55 80
5 06/16/2023 22:16:48 0.01,-136.97 0.90,-133.05 446.93 80
6 06/18/2023 10:35:55 -0.01,-136.96 0.27,-138.32 154.62 80
7 06/19/2023 10:19:50 -0.01,-136.94 -0.71,-133.78 360.56 80
8 06/20/2023 22:39:06 0.01,-136.92 -0.46,-139.09 247.19 80
9 06/21/2023 22:23:00 0.00,-136.90 0.52,-134.55 267.88 80
10 06/23/2023 10:42:08 -0.00,-136.89 0.65,-139.82 334.25 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 6/10/2023
SNOs_Map_GOES-18_NOAA-21_20230610.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 06/10/2023 in txt file.

Historical Predications of SNOs between GOES-18 and NOAA-21