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: 11/18/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 11/20/2023 10:29:36 -0.01,-136.99 -0.02,-136.91 9.10 80
2 11/22/2023 22:35:30 0.01,-136.97 -0.17,-137.69 83.00 80
3 11/23/2023 22:14:07 0.01,-136.96 0.86,-133.17 432.14 80
4 11/25/2023 10:38:35 0.01,-136.95 0.37,-138.43 169.46 80
5 11/26/2023 10:17:12 0.01,-136.94 -0.66,-133.91 345.30 80
6 11/27/2023 22:41:49 -0.01,-136.91 -0.54,-139.21 262.94 80
7 11/28/2023 22:20:25 -0.01,-136.89 0.50,-134.69 251.19 80
8 11/30/2023 10:44:54 0.01,-136.87 0.73,-139.95 352.09 80
9 12/01/2023 10:23:30 0.00,-136.85 -0.31,-135.43 161.75 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 11/18/2023
SNOs_Map_GOES-18_NOAA-21_20231118.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 11/18/2023 in txt file.

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