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: 9/15/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 09/16/2023 10:50:27 0.01,-137.01 0.99,-141.28 487.12 80
2 09/17/2023 10:29:02 0.00,-137.01 -0.03,-136.75 28.97 80
3 09/19/2023 22:32:15 -0.00,-136.99 -0.10,-137.53 61.70 80
4 09/20/2023 22:16:10 -0.00,-136.98 0.92,-133.00 453.51 80
5 09/22/2023 10:37:58 0.00,-136.96 0.28,-138.27 149.16 80
6 09/23/2023 10:16:33 0.00,-136.94 -0.74,-133.74 365.39 80
7 09/24/2023 22:38:29 -0.01,-136.91 -0.51,-139.03 242.58 80
8 09/25/2023 22:22:24 -0.01,-136.89 0.52,-134.51 271.75 80
9 09/27/2023 10:44:11 0.01,-136.87 0.67,-139.77 331.74 80
10 09/28/2023 10:22:47 0.01,-136.85 -0.36,-135.25 182.39 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 9/15/2023
SNOs_Map_GOES-18_NOAA-21_20230916.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 09/15/2023 in txt file.

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