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: 3/18/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 03/19/2023 10:45:38 -0.00,-137.00 0.62,-139.87 326.84 80
2 03/20/2023 10:24:12 -0.00,-137.00 -0.39,-135.34 189.49 80
3 03/21/2023 22:46:07 0.00,-136.99 -0.83,-140.63 415.35 80
4 03/22/2023 22:30:01 0.00,-136.99 0.20,-136.10 100.90 80
5 03/25/2023 10:33:02 -0.00,-136.97 -0.05,-136.84 15.77 80
6 03/27/2023 22:33:31 0.01,-136.94 -0.12,-137.60 74.96 80
7 03/28/2023 22:17:25 0.01,-136.93 0.86,-133.06 440.32 80
8 03/30/2023 10:36:31 -0.02,-136.91 0.30,-138.33 162.28 80
9 03/31/2023 10:20:25 -0.02,-136.89 -0.74,-133.80 352.71 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 3/18/2023
SNOs_Map_GOES-18_NOAA-21_20230318.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 03/18/2023 in txt file.

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