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: 8/30/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 08/31/2023 10:50:22 -0.03,-137.00 0.95,-141.25 484.26 80
2 09/01/2023 10:28:59 -0.03,-137.01 -0.10,-136.73 32.05 80
3 09/03/2023 22:32:11 0.03,-137.00 -0.07,-137.51 57.54 80
4 09/04/2023 22:16:07 0.03,-137.00 0.93,-132.98 458.29 80
5 09/06/2023 10:37:55 -0.03,-137.00 0.26,-138.25 143.10 80
6 09/07/2023 10:16:31 -0.04,-136.99 -0.74,-133.72 372.20 80
7 09/08/2023 22:38:28 0.04,-136.97 -0.42,-139.03 234.95 80
8 09/09/2023 22:22:24 0.05,-136.96 0.58,-134.50 280.09 80
9 09/11/2023 10:44:12 -0.05,-136.95 0.59,-139.77 322.13 80
10 09/12/2023 10:25:27 -0.05,-136.94 -0.41,-135.24 192.75 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 8/30/2023
SNOs_Map_GOES-18_NOAA-21_20230830.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 08/30/2023 in txt file.

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