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: 9/14/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 09/14/2023 22:28:39 0.00,-137.01 0.24,-136.02 113.26 80
2 09/16/2023 10:50:27 -0.00,-137.01 0.98,-141.28 487.51 80
3 09/17/2023 10:29:02 -0.00,-137.00 -0.04,-136.75 28.52 80
4 09/19/2023 22:32:15 0.01,-136.99 -0.09,-137.54 62.17 80
5 09/20/2023 22:16:10 0.01,-136.98 0.88,-133.00 452.99 80
6 09/22/2023 10:35:18 -0.02,-136.96 0.26,-138.27 149.99 80
7 09/23/2023 10:19:13 -0.02,-136.94 -0.76,-133.75 364.44 80
8 09/24/2023 22:38:30 0.03,-136.91 -0.43,-139.05 243.67 80
9 09/25/2023 22:22:24 0.03,-136.89 0.55,-134.51 270.57 80
10 09/27/2023 10:41:32 -0.03,-136.86 0.64,-139.78 333.13 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 9/14/2023
SNOs_Map_GOES-18_NOAA-21_20230914.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 09/14/2023 in txt file.

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