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: 9/13/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 09/13/2023 22:44:43 0.01,-137.01 -0.80,-140.54 403.12 80
2 09/14/2023 22:28:39 0.01,-137.01 0.21,-136.01 113.21 80
3 09/16/2023 10:50:27 -0.01,-137.01 0.94,-141.29 487.62 80
4 09/17/2023 10:29:03 -0.00,-137.00 -0.07,-136.76 28.32 80
5 09/19/2023 22:32:15 0.01,-136.99 -0.12,-137.53 62.22 80
6 09/20/2023 22:16:10 0.01,-136.98 0.90,-133.00 452.84 80
7 09/22/2023 10:35:17 -0.02,-136.96 0.30,-138.27 150.22 80
8 09/23/2023 10:19:13 -0.02,-136.94 -0.73,-133.74 364.19 80
9 09/24/2023 22:38:29 0.03,-136.91 -0.46,-139.05 243.88 80
10 09/25/2023 22:22:25 0.03,-136.89 0.56,-134.52 270.31 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 9/13/2023
SNOs_Map_GOES-18_NOAA-21_20230913.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 09/13/2023 in txt file.

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