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: 12/19/2024
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 12/20/2024 22:48:08 -0.02,-136.93 -0.88,-140.80 440.54 80
2 12/21/2024 22:32:01 -0.02,-136.92 0.10,-136.25 75.18 80
3 12/24/2024 10:35:01 0.02,-136.88 0.06,-136.98 12.11 80
4 12/26/2024 22:35:29 -0.02,-136.84 -0.21,-137.75 103.39 80
5 12/27/2024 22:19:23 -0.03,-136.82 0.79,-133.21 411.30 80
6 12/29/2024 10:41:08 0.03,-136.78 0.42,-138.47 192.62 80
7 12/30/2024 10:19:41 0.03,-136.75 -0.58,-133.93 321.37 80
8 12/31/2024 22:41:35 -0.04,-136.71 -0.60,-139.22 286.87 80
9 01/01/2025 22:25:28 -0.03,-136.68 0.41,-134.69 226.86 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 12/19/2024
SNOs_Map_GOES-18_NOAA-21_20241220.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 12/19/2024 in txt file.

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