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: 6/11/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 06/12/2023 10:48:25 0.01,-137.00 0.99,-141.33 493.28 80
2 06/13/2023 10:32:21 0.01,-137.00 -0.05,-136.80 22.75 80
3 06/15/2023 22:32:53 0.02,-136.97 -0.10,-137.58 68.81 80
4 06/16/2023 22:16:47 0.02,-136.96 0.88,-133.04 446.68 80
5 06/18/2023 10:35:55 -0.02,-136.95 0.29,-138.31 154.88 80
6 06/19/2023 10:19:49 -0.01,-136.94 -0.69,-133.77 360.34 80
7 06/20/2023 22:39:05 0.01,-136.91 -0.48,-139.08 247.11 80
8 06/21/2023 22:23:00 -0.00,-136.90 0.51,-134.55 267.97 80
9 06/23/2023 10:42:07 0.01,-136.88 0.66,-139.82 334.21 80
10 06/24/2023 10:26:02 0.01,-136.87 -0.33,-135.28 180.62 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 6/11/2023
SNOs_Map_GOES-18_NOAA-21_20230611.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 06/11/2023 in txt file.

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