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: 7/27/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 07/27/2023 22:44:55 0.01,-137.01 -0.76,-140.54 402.02 80
2 07/28/2023 22:28:49 0.01,-137.00 0.21,-136.00 114.36 80
3 07/30/2023 10:50:35 -0.01,-137.00 0.96,-141.26 486.30 80
4 07/31/2023 10:29:09 -0.01,-136.99 -0.07,-136.73 29.40 80
5 08/02/2023 22:32:18 0.01,-136.95 -0.10,-137.50 61.42 80
6 08/03/2023 22:16:12 0.01,-136.94 0.87,-132.95 454.20 80
7 08/05/2023 10:35:18 -0.01,-136.93 0.29,-138.22 147.19 80
8 08/06/2023 10:19:13 -0.00,-136.92 -0.74,-133.69 368.25 80
9 08/07/2023 22:38:27 0.01,-136.89 -0.44,-138.99 238.76 80
10 08/08/2023 22:22:20 0.01,-136.87 0.54,-134.44 276.31 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 7/27/2023
SNOs_Map_GOES-18_NOAA-21_20230727.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 07/27/2023 in txt file.

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